Home / 3,110,224.90-4,665,337.35-1,315,135.30

Finding the Fourth Proportional to 3,110,224.90, 4,665,337.35 and 1,315,135.30

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Solution

The fourth proportional to 3,110,224.90, 4,665,337.35 and 1,315,135.30 is: 1,972,702.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,224.90 : 4,665,337.35 = 1,315,135.30 : x
  2. Step 2: Convert to fraction form
    3,110,224.90/4,665,337.35 = 1,315,135.30/x
  3. Step 3: Cross multiply
    3,110,224.90x = 4,665,337.35 × 1,315,135.30
  4. Step 4: Simplify right side
    3,110,224.90x = 6,135,549,835,393.46
  5. Step 5: Solve for x
    x = 6,135,549,835,393.46/3,110,224.90
  6. Step 6: Final answer
    x = 1,972,702.95

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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.