Home / 2,637,319.72-3,956,689.66-1,357,229.64

Finding the Fourth Proportional to 2,637,319.72, 3,956,689.66 and 1,357,229.64

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Solution

The fourth proportional to 2,637,319.72, 3,956,689.66 and 1,357,229.64 is: 2,036,209.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,319.72 : 3,956,689.66 = 1,357,229.64 : x
  2. Step 2: Convert to fraction form
    2,637,319.72/3,956,689.66 = 1,357,229.64/x
  3. Step 3: Cross multiply
    2,637,319.72x = 3,956,689.66 × 1,357,229.64
  4. Step 4: Simplify right side
    2,637,319.72x = 5,370,136,482,833.52
  5. Step 5: Solve for x
    x = 5,370,136,482,833.52/2,637,319.72
  6. Step 6: Final answer
    x = 2,036,209.88

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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.