Home / 3,423,042.02-4,723,972.17-1,895,317.22

Finding the Fourth Proportional to 3,423,042.02, 4,723,972.17 and 1,895,317.22

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Solution

The fourth proportional to 3,423,042.02, 4,723,972.17 and 1,895,317.22 is: 2,615,634.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,042.02 : 4,723,972.17 = 1,895,317.22 : x
  2. Step 2: Convert to fraction form
    3,423,042.02/4,723,972.17 = 1,895,317.22/x
  3. Step 3: Cross multiply
    3,423,042.02x = 4,723,972.17 × 1,895,317.22
  4. Step 4: Simplify right side
    3,423,042.02x = 8,953,425,800,601.77
  5. Step 5: Solve for x
    x = 8,953,425,800,601.77/3,423,042.02
  6. Step 6: Final answer
    x = 2,615,634.21

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.