Home / 4,412,540.11-6,615,019.40-1,533,532.88

Finding the Fourth Proportional to 4,412,540.11, 6,615,019.40 and 1,533,532.88

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Solution

The fourth proportional to 4,412,540.11, 6,615,019.40 and 1,533,532.88 is: 2,298,981.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,540.11 : 6,615,019.40 = 1,533,532.88 : x
  2. Step 2: Convert to fraction form
    4,412,540.11/6,615,019.40 = 1,533,532.88/x
  3. Step 3: Cross multiply
    4,412,540.11x = 6,615,019.40 × 1,533,532.88
  4. Step 4: Simplify right side
    4,412,540.11x = 10,144,349,751,737.87
  5. Step 5: Solve for x
    x = 10,144,349,751,737.87/4,412,540.11
  6. Step 6: Final answer
    x = 2,298,981.88

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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.