Home / 4,427,989.17-6,636,280.95-2,149,103.31

Finding the Fourth Proportional to 4,427,989.17, 6,636,280.95 and 2,149,103.31

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Solution

The fourth proportional to 4,427,989.17, 6,636,280.95 and 2,149,103.31 is: 3,220,887.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,989.17 : 6,636,280.95 = 2,149,103.31 : x
  2. Step 2: Convert to fraction form
    4,427,989.17/6,636,280.95 = 2,149,103.31/x
  3. Step 3: Cross multiply
    4,427,989.17x = 6,636,280.95 × 2,149,103.31
  4. Step 4: Simplify right side
    4,427,989.17x = 14,262,053,355,734.95
  5. Step 5: Solve for x
    x = 14,262,053,355,734.95/4,427,989.17
  6. Step 6: Final answer
    x = 3,220,887.14

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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.