Home / 3,150,348.90-4,722,412.95-1,551,603.30

Finding the Fourth Proportional to 3,150,348.90, 4,722,412.95 and 1,551,603.30

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Solution

The fourth proportional to 3,150,348.90, 4,722,412.95 and 1,551,603.30 is: 2,325,873.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,348.90 : 4,722,412.95 = 1,551,603.30 : x
  2. Step 2: Convert to fraction form
    3,150,348.90/4,722,412.95 = 1,551,603.30/x
  3. Step 3: Cross multiply
    3,150,348.90x = 4,722,412.95 × 1,551,603.30
  4. Step 4: Simplify right side
    3,150,348.90x = 7,327,311,517,182.74
  5. Step 5: Solve for x
    x = 7,327,311,517,182.74/3,150,348.90
  6. Step 6: Final answer
    x = 2,325,873.02

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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.