Home / 4,114,630.38-6,172,241.13-1,418,916.72

Finding the Fourth Proportional to 4,114,630.38, 6,172,241.13 and 1,418,916.72

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Solution

The fourth proportional to 4,114,630.38, 6,172,241.13 and 1,418,916.72 is: 2,128,477.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,630.38 : 6,172,241.13 = 1,418,916.72 : x
  2. Step 2: Convert to fraction form
    4,114,630.38/6,172,241.13 = 1,418,916.72/x
  3. Step 3: Cross multiply
    4,114,630.38x = 6,172,241.13 × 1,418,916.72
  4. Step 4: Simplify right side
    4,114,630.38x = 8,757,896,139,228.69
  5. Step 5: Solve for x
    x = 8,757,896,139,228.69/4,114,630.38
  6. Step 6: Final answer
    x = 2,128,477.00

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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.