Home / 2,658,373.20-3,987,559.80-2,364,440.40

Finding the Fourth Proportional to 2,658,373.20, 3,987,559.80 and 2,364,440.40

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Solution

The fourth proportional to 2,658,373.20, 3,987,559.80 and 2,364,440.40 is: 3,546,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,373.20 : 3,987,559.80 = 2,364,440.40 : x
  2. Step 2: Convert to fraction form
    2,658,373.20/3,987,559.80 = 2,364,440.40/x
  3. Step 3: Cross multiply
    2,658,373.20x = 3,987,559.80 × 2,364,440.40
  4. Step 4: Simplify right side
    2,658,373.20x = 9,428,347,488,535.92
  5. Step 5: Solve for x
    x = 9,428,347,488,535.92/2,658,373.20
  6. Step 6: Final answer
    x = 3,546,660.60

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Similar ratio
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1.5x scale

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.