Home / 3,426,352.67-4,728,366.73-1,898,459.80

Finding the Fourth Proportional to 3,426,352.67, 4,728,366.73 and 1,898,459.80

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Solution

The fourth proportional to 3,426,352.67, 4,728,366.73 and 1,898,459.80 is: 2,619,874.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,352.67 : 4,728,366.73 = 1,898,459.80 : x
  2. Step 2: Convert to fraction form
    3,426,352.67/4,728,366.73 = 1,898,459.80/x
  3. Step 3: Cross multiply
    3,426,352.67x = 4,728,366.73 × 1,898,459.80
  4. Step 4: Simplify right side
    3,426,352.67x = 8,976,614,156,562.46
  5. Step 5: Solve for x
    x = 8,976,614,156,562.46/3,426,352.67
  6. Step 6: Final answer
    x = 2,619,874.55

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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.