Home / 2,059,987.06-2,842,731.21-1,142,219.80

Finding the Fourth Proportional to 2,059,987.06, 2,842,731.21 and 1,142,219.80

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Solution

The fourth proportional to 2,059,987.06, 2,842,731.21 and 1,142,219.80 is: 1,576,235.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,987.06 : 2,842,731.21 = 1,142,219.80 : x
  2. Step 2: Convert to fraction form
    2,059,987.06/2,842,731.21 = 1,142,219.80/x
  3. Step 3: Cross multiply
    2,059,987.06x = 2,842,731.21 × 1,142,219.80
  4. Step 4: Simplify right side
    2,059,987.06x = 3,247,023,874,139.96
  5. Step 5: Solve for x
    x = 3,247,023,874,139.96/2,059,987.06
  6. Step 6: Final answer
    x = 1,576,235.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.