Home / 2,926,085.50-4,385,143.05-1,647,302.86

Finding the Fourth Proportional to 2,926,085.50, 4,385,143.05 and 1,647,302.86

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Solution

The fourth proportional to 2,926,085.50, 4,385,143.05 and 1,647,302.86 is: 2,468,710.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,085.50 : 4,385,143.05 = 1,647,302.86 : x
  2. Step 2: Convert to fraction form
    2,926,085.50/4,385,143.05 = 1,647,302.86/x
  3. Step 3: Cross multiply
    2,926,085.50x = 4,385,143.05 × 1,647,302.86
  4. Step 4: Simplify right side
    2,926,085.50x = 7,223,658,687,774.12
  5. Step 5: Solve for x
    x = 7,223,658,687,774.12/2,926,085.50
  6. Step 6: Final answer
    x = 2,468,710.74

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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.