Home / 4,429,706.20-6,644,559.30-1,437,890.20

Finding the Fourth Proportional to 4,429,706.20, 6,644,559.30 and 1,437,890.20

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Solution

The fourth proportional to 4,429,706.20, 6,644,559.30 and 1,437,890.20 is: 2,156,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,706.20 : 6,644,559.30 = 1,437,890.20 : x
  2. Step 2: Convert to fraction form
    4,429,706.20/6,644,559.30 = 1,437,890.20/x
  3. Step 3: Cross multiply
    4,429,706.20x = 6,644,559.30 × 1,437,890.20
  4. Step 4: Simplify right side
    4,429,706.20x = 9,554,146,700,788.86
  5. Step 5: Solve for x
    x = 9,554,146,700,788.86/4,429,706.20
  6. Step 6: Final answer
    x = 2,156,835.30

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Similar ratio
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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.