Home / 2,607,402.30-3,905,854.65-1,345,940.70

Finding the Fourth Proportional to 2,607,402.30, 3,905,854.65 and 1,345,940.70

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Solution

The fourth proportional to 2,607,402.30, 3,905,854.65 and 1,345,940.70 is: 2,016,201.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,402.30 : 3,905,854.65 = 1,345,940.70 : x
  2. Step 2: Convert to fraction form
    2,607,402.30/3,905,854.65 = 1,345,940.70/x
  3. Step 3: Cross multiply
    2,607,402.30x = 3,905,854.65 × 1,345,940.70
  4. Step 4: Simplify right side
    2,607,402.30x = 5,257,048,741,719.26
  5. Step 5: Solve for x
    x = 5,257,048,741,719.26/2,607,402.30
  6. Step 6: Final answer
    x = 2,016,201.62

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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.