Home / 5,719,457.19-8,579,178.54-1,459,625.52

Finding the Fourth Proportional to 5,719,457.19, 8,579,178.54 and 1,459,625.52

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Solution

The fourth proportional to 5,719,457.19, 8,579,178.54 and 1,459,625.52 is: 2,189,436.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,457.19 : 8,579,178.54 = 1,459,625.52 : x
  2. Step 2: Convert to fraction form
    5,719,457.19/8,579,178.54 = 1,459,625.52/x
  3. Step 3: Cross multiply
    5,719,457.19x = 8,579,178.54 × 1,459,625.52
  4. Step 4: Simplify right side
    5,719,457.19x = 12,522,387,937,620.34
  5. Step 5: Solve for x
    x = 12,522,387,937,620.34/5,719,457.19
  6. Step 6: Final answer
    x = 2,189,436.43

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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.