Home / 4,427,876.16-6,643,913.78-2,634,302.88

Finding the Fourth Proportional to 4,427,876.16, 6,643,913.78 and 2,634,302.88

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Solution

The fourth proportional to 4,427,876.16, 6,643,913.78 and 2,634,302.88 is: 3,952,703.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,876.16 : 6,643,913.78 = 2,634,302.88 : x
  2. Step 2: Convert to fraction form
    4,427,876.16/6,643,913.78 = 2,634,302.88/x
  3. Step 3: Cross multiply
    4,427,876.16x = 6,643,913.78 × 2,634,302.88
  4. Step 4: Simplify right side
    4,427,876.16x = 17,502,081,205,125.69
  5. Step 5: Solve for x
    x = 17,502,081,205,125.69/4,427,876.16
  6. Step 6: Final answer
    x = 3,952,703.41

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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.