Home / 3,730,009.20-5,595,013.80-1,207,474.80

Finding the Fourth Proportional to 3,730,009.20, 5,595,013.80 and 1,207,474.80

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Solution

The fourth proportional to 3,730,009.20, 5,595,013.80 and 1,207,474.80 is: 1,811,212.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,009.20 : 5,595,013.80 = 1,207,474.80 : x
  2. Step 2: Convert to fraction form
    3,730,009.20/5,595,013.80 = 1,207,474.80/x
  3. Step 3: Cross multiply
    3,730,009.20x = 5,595,013.80 × 1,207,474.80
  4. Step 4: Simplify right side
    3,730,009.20x = 6,755,838,169,152.24
  5. Step 5: Solve for x
    x = 6,755,838,169,152.24/3,730,009.20
  6. Step 6: Final answer
    x = 1,811,212.20

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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.