Home / 4,650,443.72-6,417,751.38-2,557,177.44

Finding the Fourth Proportional to 4,650,443.72, 6,417,751.38 and 2,557,177.44

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Solution

The fourth proportional to 4,650,443.72, 6,417,751.38 and 2,557,177.44 is: 3,528,981.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,443.72 : 6,417,751.38 = 2,557,177.44 : x
  2. Step 2: Convert to fraction form
    4,650,443.72/6,417,751.38 = 2,557,177.44/x
  3. Step 3: Cross multiply
    4,650,443.72x = 6,417,751.38 × 2,557,177.44
  4. Step 4: Simplify right side
    4,650,443.72x = 16,411,329,044,464.87
  5. Step 5: Solve for x
    x = 16,411,329,044,464.87/4,650,443.72
  6. Step 6: Final answer
    x = 3,528,981.33

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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.