Home / 3,926,811.20-5,893,327.20-1,531,803.20

Finding the Fourth Proportional to 3,926,811.20, 5,893,327.20 and 1,531,803.20

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Solution

The fourth proportional to 3,926,811.20, 5,893,327.20 and 1,531,803.20 is: 2,298,918.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,811.20 : 5,893,327.20 = 1,531,803.20 : x
  2. Step 2: Convert to fraction form
    3,926,811.20/5,893,327.20 = 1,531,803.20/x
  3. Step 3: Cross multiply
    3,926,811.20x = 5,893,327.20 × 1,531,803.20
  4. Step 4: Simplify right side
    3,926,811.20x = 9,027,417,463,607.04
  5. Step 5: Solve for x
    x = 9,027,417,463,607.04/3,926,811.20
  6. Step 6: Final answer
    x = 2,298,918.13

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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.