Home / 3,513,402.27-5,270,628.29-1,117,325.07

Finding the Fourth Proportional to 3,513,402.27, 5,270,628.29 and 1,117,325.07

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Solution

The fourth proportional to 3,513,402.27, 5,270,628.29 and 1,117,325.07 is: 1,676,154.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,402.27 : 5,270,628.29 = 1,117,325.07 : x
  2. Step 2: Convert to fraction form
    3,513,402.27/5,270,628.29 = 1,117,325.07/x
  3. Step 3: Cross multiply
    3,513,402.27x = 5,270,628.29 × 1,117,325.07
  4. Step 4: Simplify right side
    3,513,402.27x = 5,889,005,117,481.61
  5. Step 5: Solve for x
    x = 5,889,005,117,481.61/3,513,402.27
  6. Step 6: Final answer
    x = 1,676,154.53

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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.