Home / 5,614,500.60-8,421,750.90-1,828,366.20

Finding the Fourth Proportional to 5,614,500.60, 8,421,750.90 and 1,828,366.20

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Solution

The fourth proportional to 5,614,500.60, 8,421,750.90 and 1,828,366.20 is: 2,742,549.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,500.60 : 8,421,750.90 = 1,828,366.20 : x
  2. Step 2: Convert to fraction form
    5,614,500.60/8,421,750.90 = 1,828,366.20/x
  3. Step 3: Cross multiply
    5,614,500.60x = 8,421,750.90 × 1,828,366.20
  4. Step 4: Simplify right side
    5,614,500.60x = 15,398,044,690,379.58
  5. Step 5: Solve for x
    x = 15,398,044,690,379.58/5,614,500.60
  6. Step 6: Final answer
    x = 2,742,549.30

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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.