Home / 5,145,673.29-7,719,221.90-1,734,935.39

Finding the Fourth Proportional to 5,145,673.29, 7,719,221.90 and 1,734,935.39

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Solution

The fourth proportional to 5,145,673.29, 7,719,221.90 and 1,734,935.39 is: 2,602,643.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,673.29 : 7,719,221.90 = 1,734,935.39 : x
  2. Step 2: Convert to fraction form
    5,145,673.29/7,719,221.90 = 1,734,935.39/x
  3. Step 3: Cross multiply
    5,145,673.29x = 7,719,221.90 × 1,734,935.39
  4. Step 4: Simplify right side
    5,145,673.29x = 13,392,351,257,573.04
  5. Step 5: Solve for x
    x = 13,392,351,257,573.04/5,145,673.29
  6. Step 6: Final answer
    x = 2,602,643.13

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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.