Home / 4,114,640.04-6,172,255.71-1,418,926.47

Finding the Fourth Proportional to 4,114,640.04, 6,172,255.71 and 1,418,926.47

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Solution

The fourth proportional to 4,114,640.04, 6,172,255.71 and 1,418,926.47 is: 2,128,491.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,640.04 : 6,172,255.71 = 1,418,926.47 : x
  2. Step 2: Convert to fraction form
    4,114,640.04/6,172,255.71 = 1,418,926.47/x
  3. Step 3: Cross multiply
    4,114,640.04x = 6,172,255.71 × 1,418,926.47
  4. Step 4: Simplify right side
    4,114,640.04x = 8,757,977,006,527.64
  5. Step 5: Solve for x
    x = 8,757,977,006,527.64/4,114,640.04
  6. Step 6: Final answer
    x = 2,128,491.66

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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.