Home / 2,376,278.64-3,279,438-1,357,661.52

Finding the Fourth Proportional to 2,376,278.64, 3,279,438 and 1,357,661.52

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Solution

The fourth proportional to 2,376,278.64, 3,279,438 and 1,357,661.52 is: 1,873,672.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,278.64 : 3,279,438 = 1,357,661.52 : x
  2. Step 2: Convert to fraction form
    2,376,278.64/3,279,438 = 1,357,661.52/x
  3. Step 3: Cross multiply
    2,376,278.64x = 3,279,438 × 1,357,661.52
  4. Step 4: Simplify right side
    2,376,278.64x = 4,452,366,779,825.76
  5. Step 5: Solve for x
    x = 4,452,366,779,825.76/2,376,278.64
  6. Step 6: Final answer
    x = 1,873,672.01

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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.