Home / 4,083,257.80-6,124,886.70-2,664,915.40

Finding the Fourth Proportional to 4,083,257.80, 6,124,886.70 and 2,664,915.40

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Solution

The fourth proportional to 4,083,257.80, 6,124,886.70 and 2,664,915.40 is: 3,997,373.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083,257.80 : 6,124,886.70 = 2,664,915.40 : x
  2. Step 2: Convert to fraction form
    4,083,257.80/6,124,886.70 = 2,664,915.40/x
  3. Step 3: Cross multiply
    4,083,257.80x = 6,124,886.70 × 2,664,915.40
  4. Step 4: Simplify right side
    4,083,257.80x = 16,322,304,890,085.18
  5. Step 5: Solve for x
    x = 16,322,304,890,085.18/4,083,257.80
  6. Step 6: Final answer
    x = 3,997,373.10

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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.