Home / 4,676,734.70-6,454,438.40-3,890,411.58

Finding the Fourth Proportional to 4,676,734.70, 6,454,438.40 and 3,890,411.58

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Solution

The fourth proportional to 4,676,734.70, 6,454,438.40 and 3,890,411.58 is: 5,369,220.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,734.70 : 6,454,438.40 = 3,890,411.58 : x
  2. Step 2: Convert to fraction form
    4,676,734.70/6,454,438.40 = 3,890,411.58/x
  3. Step 3: Cross multiply
    4,676,734.70x = 6,454,438.40 × 3,890,411.58
  4. Step 4: Simplify right side
    4,676,734.70x = 25,110,421,874,304.61
  5. Step 5: Solve for x
    x = 25,110,421,874,304.61/4,676,734.70
  6. Step 6: Final answer
    x = 5,369,220.94

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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.