Home / 3,602,149.69-5,402,825.20-906,475.63

Finding the Fourth Proportional to 3,602,149.69, 5,402,825.20 and 906,475.63

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Solution

The fourth proportional to 3,602,149.69, 5,402,825.20 and 906,475.63 is: 1,359,612.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,149.69 : 5,402,825.20 = 906,475.63 : x
  2. Step 2: Convert to fraction form
    3,602,149.69/5,402,825.20 = 906,475.63/x
  3. Step 3: Cross multiply
    3,602,149.69x = 5,402,825.20 × 906,475.63
  4. Step 4: Simplify right side
    3,602,149.69x = 4,897,529,379,737.58
  5. Step 5: Solve for x
    x = 4,897,529,379,737.58/3,602,149.69
  6. Step 6: Final answer
    x = 1,359,612.95

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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.