Home / 2,549,715.42-3,823,681.70-752,121.56

Finding the Fourth Proportional to 2,549,715.42, 3,823,681.70 and 752,121.56

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Solution

The fourth proportional to 2,549,715.42, 3,823,681.70 and 752,121.56 is: 1,127,919.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,715.42 : 3,823,681.70 = 752,121.56 : x
  2. Step 2: Convert to fraction form
    2,549,715.42/3,823,681.70 = 752,121.56/x
  3. Step 3: Cross multiply
    2,549,715.42x = 3,823,681.70 × 752,121.56
  4. Step 4: Simplify right side
    2,549,715.42x = 2,875,873,445,147.45
  5. Step 5: Solve for x
    x = 2,875,873,445,147.45/2,549,715.42
  6. Step 6: Final answer
    x = 1,127,919.38

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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.