Home / 4,418,139.48-6,616,580.40-2,519,123.64

Finding the Fourth Proportional to 4,418,139.48, 6,616,580.40 and 2,519,123.64

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Solution

The fourth proportional to 4,418,139.48, 6,616,580.40 and 2,519,123.64 is: 3,772,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418,139.48 : 6,616,580.40 = 2,519,123.64 : x
  2. Step 2: Convert to fraction form
    4,418,139.48/6,616,580.40 = 2,519,123.64/x
  3. Step 3: Cross multiply
    4,418,139.48x = 6,616,580.40 × 2,519,123.64
  4. Step 4: Simplify right side
    4,418,139.48x = 16,667,984,101,600.66
  5. Step 5: Solve for x
    x = 16,667,984,101,600.66/4,418,139.48
  6. Step 6: Final answer
    x = 3,772,625.15

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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.