Home / 4,305,966.34-6,454,513.47-1,910,938.90

Finding the Fourth Proportional to 4,305,966.34, 6,454,513.47 and 1,910,938.90

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Solution

The fourth proportional to 4,305,966.34, 6,454,513.47 and 1,910,938.90 is: 2,864,439.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,966.34 : 6,454,513.47 = 1,910,938.90 : x
  2. Step 2: Convert to fraction form
    4,305,966.34/6,454,513.47 = 1,910,938.90/x
  3. Step 3: Cross multiply
    4,305,966.34x = 6,454,513.47 × 1,910,938.90
  4. Step 4: Simplify right side
    4,305,966.34x = 12,334,180,870,396.98
  5. Step 5: Solve for x
    x = 12,334,180,870,396.98/4,305,966.34
  6. Step 6: Final answer
    x = 2,864,439.69

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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.