Home / 1,660,002.40-2,490,003.60-1,625,010.40

Finding the Fourth Proportional to 1,660,002.40, 2,490,003.60 and 1,625,010.40

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Solution

The fourth proportional to 1,660,002.40, 2,490,003.60 and 1,625,010.40 is: 2,437,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,002.40 : 2,490,003.60 = 1,625,010.40 : x
  2. Step 2: Convert to fraction form
    1,660,002.40/2,490,003.60 = 1,625,010.40/x
  3. Step 3: Cross multiply
    1,660,002.40x = 2,490,003.60 × 1,625,010.40
  4. Step 4: Simplify right side
    1,660,002.40x = 4,046,281,746,037.44
  5. Step 5: Solve for x
    x = 4,046,281,746,037.44/1,660,002.40
  6. Step 6: Final answer
    x = 2,437,515.60

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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.