Home / 4,650,775.74-6,418,145.16-2,557,700.91

Finding the Fourth Proportional to 4,650,775.74, 6,418,145.16 and 2,557,700.91

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Solution

The fourth proportional to 4,650,775.74, 6,418,145.16 and 2,557,700.91 is: 3,529,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,775.74 : 6,418,145.16 = 2,557,700.91 : x
  2. Step 2: Convert to fraction form
    4,650,775.74/6,418,145.16 = 2,557,700.91/x
  3. Step 3: Cross multiply
    4,650,775.74x = 6,418,145.16 × 2,557,700.91
  4. Step 4: Simplify right side
    4,650,775.74x = 16,415,695,716,244.10
  5. Step 5: Solve for x
    x = 16,415,695,716,244.10/4,650,775.74
  6. Step 6: Final answer
    x = 3,529,668.30

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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.