Home / 2,897,115.10-4,345,672.65-2,150,619.10

Finding the Fourth Proportional to 2,897,115.10, 4,345,672.65 and 2,150,619.10

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Solution

The fourth proportional to 2,897,115.10, 4,345,672.65 and 2,150,619.10 is: 3,225,928.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,115.10 : 4,345,672.65 = 2,150,619.10 : x
  2. Step 2: Convert to fraction form
    2,897,115.10/4,345,672.65 = 2,150,619.10/x
  3. Step 3: Cross multiply
    2,897,115.10x = 4,345,672.65 × 2,150,619.10
  4. Step 4: Simplify right side
    2,897,115.10x = 9,345,886,603,437.62
  5. Step 5: Solve for x
    x = 9,345,886,603,437.62/2,897,115.10
  6. Step 6: Final answer
    x = 3,225,928.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.