Home / 3,548,835.60-5,325,440.40-1,418,697.60

Finding the Fourth Proportional to 3,548,835.60, 5,325,440.40 and 1,418,697.60

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Solution

The fourth proportional to 3,548,835.60, 5,325,440.40 and 1,418,697.60 is: 2,128,920.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,835.60 : 5,325,440.40 = 1,418,697.60 : x
  2. Step 2: Convert to fraction form
    3,548,835.60/5,325,440.40 = 1,418,697.60/x
  3. Step 3: Cross multiply
    3,548,835.60x = 5,325,440.40 × 1,418,697.60
  4. Step 4: Simplify right side
    3,548,835.60x = 7,555,189,514,423.04
  5. Step 5: Solve for x
    x = 7,555,189,514,423.04/3,548,835.60
  6. Step 6: Final answer
    x = 2,128,920.68

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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.