Home / 2,451,307.20-3,382,794.72-1,432,510.08

Finding the Fourth Proportional to 2,451,307.20, 3,382,794.72 and 1,432,510.08

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Solution

The fourth proportional to 2,451,307.20, 3,382,794.72 and 1,432,510.08 is: 1,976,858.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,307.20 : 3,382,794.72 = 1,432,510.08 : x
  2. Step 2: Convert to fraction form
    2,451,307.20/3,382,794.72 = 1,432,510.08/x
  3. Step 3: Cross multiply
    2,451,307.20x = 3,382,794.72 × 1,432,510.08
  4. Step 4: Simplify right side
    2,451,307.20x = 4,845,887,534,970.78
  5. Step 5: Solve for x
    x = 4,845,887,534,970.78/2,451,307.20
  6. Step 6: Final answer
    x = 1,976,858.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.