Home / 3,657,143.28-5,486,590.80-1,526,041.92

Finding the Fourth Proportional to 3,657,143.28, 5,486,590.80 and 1,526,041.92

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Solution

The fourth proportional to 3,657,143.28, 5,486,590.80 and 1,526,041.92 is: 2,289,428.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,143.28 : 5,486,590.80 = 1,526,041.92 : x
  2. Step 2: Convert to fraction form
    3,657,143.28/5,486,590.80 = 1,526,041.92/x
  3. Step 3: Cross multiply
    3,657,143.28x = 5,486,590.80 × 1,526,041.92
  4. Step 4: Simplify right side
    3,657,143.28x = 8,372,767,558,686.34
  5. Step 5: Solve for x
    x = 8,372,767,558,686.34/3,657,143.28
  6. Step 6: Final answer
    x = 2,289,428.36

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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.