Home / 2,897,122.60-4,345,683.90-2,150,626.60

Finding the Fourth Proportional to 2,897,122.60, 4,345,683.90 and 2,150,626.60

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Solution

The fourth proportional to 2,897,122.60, 4,345,683.90 and 2,150,626.60 is: 3,225,939.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,122.60 : 4,345,683.90 = 2,150,626.60 : x
  2. Step 2: Convert to fraction form
    2,897,122.60/4,345,683.90 = 2,150,626.60/x
  3. Step 3: Cross multiply
    2,897,122.60x = 4,345,683.90 × 2,150,626.60
  4. Step 4: Simplify right side
    2,897,122.60x = 9,345,943,390,531.74
  5. Step 5: Solve for x
    x = 9,345,943,390,531.74/2,897,122.60
  6. Step 6: Final answer
    x = 3,225,939.90

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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.