Home / 4,938,726.96-7,398,503.64-3,639,521.88

Finding the Fourth Proportional to 4,938,726.96, 7,398,503.64 and 3,639,521.88

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Solution

The fourth proportional to 4,938,726.96, 7,398,503.64 and 3,639,521.88 is: 5,452,217.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,726.96 : 7,398,503.64 = 3,639,521.88 : x
  2. Step 2: Convert to fraction form
    4,938,726.96/7,398,503.64 = 3,639,521.88/x
  3. Step 3: Cross multiply
    4,938,726.96x = 7,398,503.64 × 3,639,521.88
  4. Step 4: Simplify right side
    4,938,726.96x = 26,927,015,877,039.64
  5. Step 5: Solve for x
    x = 26,927,015,877,039.64/4,938,726.96
  6. Step 6: Final answer
    x = 5,452,217.97

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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.