Home / 2,345,681.76-3,235,371.60-2,152,712.72

Finding the Fourth Proportional to 2,345,681.76, 3,235,371.60 and 2,152,712.72

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Solution

The fourth proportional to 2,345,681.76, 3,235,371.60 and 2,152,712.72 is: 2,969,211.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,681.76 : 3,235,371.60 = 2,152,712.72 : x
  2. Step 2: Convert to fraction form
    2,345,681.76/3,235,371.60 = 2,152,712.72/x
  3. Step 3: Cross multiply
    2,345,681.76x = 3,235,371.60 × 2,152,712.72
  4. Step 4: Simplify right side
    2,345,681.76x = 6,964,825,597,246.75
  5. Step 5: Solve for x
    x = 6,964,825,597,246.75/2,345,681.76
  6. Step 6: Final answer
    x = 2,969,211.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.