Home / 3,908,461.60-5,862,692.40-2,564,768.80

Finding the Fourth Proportional to 3,908,461.60, 5,862,692.40 and 2,564,768.80

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Solution

The fourth proportional to 3,908,461.60, 5,862,692.40 and 2,564,768.80 is: 3,847,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,461.60 : 5,862,692.40 = 2,564,768.80 : x
  2. Step 2: Convert to fraction form
    3,908,461.60/5,862,692.40 = 2,564,768.80/x
  3. Step 3: Cross multiply
    3,908,461.60x = 5,862,692.40 × 2,564,768.80
  4. Step 4: Simplify right side
    3,908,461.60x = 15,036,450,551,517.12
  5. Step 5: Solve for x
    x = 15,036,450,551,517.12/3,908,461.60
  6. Step 6: Final answer
    x = 3,847,153.20

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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.