Home / 4,142,042.90-6,213,423.48-1,264,057.71

Finding the Fourth Proportional to 4,142,042.90, 6,213,423.48 and 1,264,057.71

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Solution

The fourth proportional to 4,142,042.90, 6,213,423.48 and 1,264,057.71 is: 1,896,196.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,042.90 : 6,213,423.48 = 1,264,057.71 : x
  2. Step 2: Convert to fraction form
    4,142,042.90/6,213,423.48 = 1,264,057.71/x
  3. Step 3: Cross multiply
    4,142,042.90x = 6,213,423.48 × 1,264,057.71
  4. Step 4: Simplify right side
    4,142,042.90x = 7,854,125,855,389.03
  5. Step 5: Solve for x
    x = 7,854,125,855,389.03/4,142,042.90
  6. Step 6: Final answer
    x = 1,896,196.17

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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.