Home / 1,539,002.40-2,158,146.30-1,539,002.40

Finding the Fourth Proportional to 1,539,002.40, 2,158,146.30 and 1,539,002.40

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Solution

The fourth proportional to 1,539,002.40, 2,158,146.30 and 1,539,002.40 is: 2,158,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,002.40 : 2,158,146.30 = 1,539,002.40 : x
  2. Step 2: Convert to fraction form
    1,539,002.40/2,158,146.30 = 1,539,002.40/x
  3. Step 3: Cross multiply
    1,539,002.40x = 2,158,146.30 × 1,539,002.40
  4. Step 4: Simplify right side
    1,539,002.40x = 3,321,392,335,251.12
  5. Step 5: Solve for x
    x = 3,321,392,335,251.12/1,539,002.40
  6. Step 6: Final answer
    x = 2,158,146.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.