Home / 2,513,214.90-3,767,923.71-1,251,934.74

Finding the Fourth Proportional to 2,513,214.90, 3,767,923.71 and 1,251,934.74

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Solution

The fourth proportional to 2,513,214.90, 3,767,923.71 and 1,251,934.74 is: 1,876,956.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,214.90 : 3,767,923.71 = 1,251,934.74 : x
  2. Step 2: Convert to fraction form
    2,513,214.90/3,767,923.71 = 1,251,934.74/x
  3. Step 3: Cross multiply
    2,513,214.90x = 3,767,923.71 × 1,251,934.74
  4. Step 4: Simplify right side
    2,513,214.90x = 4,717,194,590,218.69
  5. Step 5: Solve for x
    x = 4,717,194,590,218.69/2,513,214.90
  6. Step 6: Final answer
    x = 1,876,956.32

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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.