Home / 2,772,022.90-4,158,034.35-1,256,431.90

Finding the Fourth Proportional to 2,772,022.90, 4,158,034.35 and 1,256,431.90

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Solution

The fourth proportional to 2,772,022.90, 4,158,034.35 and 1,256,431.90 is: 1,884,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,022.90 : 4,158,034.35 = 1,256,431.90 : x
  2. Step 2: Convert to fraction form
    2,772,022.90/4,158,034.35 = 1,256,431.90/x
  3. Step 3: Cross multiply
    2,772,022.90x = 4,158,034.35 × 1,256,431.90
  4. Step 4: Simplify right side
    2,772,022.90x = 5,224,286,998,635.76
  5. Step 5: Solve for x
    x = 5,224,286,998,635.76/2,772,022.90
  6. Step 6: Final answer
    x = 1,884,647.85

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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.