Home / 4,984,023.92-6,877,955.72-2,692,184.60

Finding the Fourth Proportional to 4,984,023.92, 6,877,955.72 and 2,692,184.60

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Solution

The fourth proportional to 4,984,023.92, 6,877,955.72 and 2,692,184.60 is: 3,715,216.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,023.92 : 6,877,955.72 = 2,692,184.60 : x
  2. Step 2: Convert to fraction form
    4,984,023.92/6,877,955.72 = 2,692,184.60/x
  3. Step 3: Cross multiply
    4,984,023.92x = 6,877,955.72 × 2,692,184.60
  4. Step 4: Simplify right side
    4,984,023.92x = 18,516,726,468,865.91
  5. Step 5: Solve for x
    x = 18,516,726,468,865.91/4,984,023.92
  6. Step 6: Final answer
    x = 3,715,216.21

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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.