Home / 2,572,214.28-3,858,319.38-775,097.76

Finding the Fourth Proportional to 2,572,214.28, 3,858,319.38 and 775,097.76

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Solution

The fourth proportional to 2,572,214.28, 3,858,319.38 and 775,097.76 is: 1,162,646.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,214.28 : 3,858,319.38 = 775,097.76 : x
  2. Step 2: Convert to fraction form
    2,572,214.28/3,858,319.38 = 775,097.76/x
  3. Step 3: Cross multiply
    2,572,214.28x = 3,858,319.38 × 775,097.76
  4. Step 4: Simplify right side
    2,572,214.28x = 2,990,574,708,802.59
  5. Step 5: Solve for x
    x = 2,990,574,708,802.59/2,572,214.28
  6. Step 6: Final answer
    x = 1,162,646.03

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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.