Home / 2,753,159.28-4,129,842.64-1,046,984.56

Finding the Fourth Proportional to 2,753,159.28, 4,129,842.64 and 1,046,984.56

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Solution

The fourth proportional to 2,753,159.28, 4,129,842.64 and 1,046,984.56 is: 1,570,516.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,159.28 : 4,129,842.64 = 1,046,984.56 : x
  2. Step 2: Convert to fraction form
    2,753,159.28/4,129,842.64 = 1,046,984.56/x
  3. Step 3: Cross multiply
    2,753,159.28x = 4,129,842.64 × 1,046,984.56
  4. Step 4: Simplify right side
    2,753,159.28x = 4,323,881,477,001.21
  5. Step 5: Solve for x
    x = 4,323,881,477,001.21/2,753,159.28
  6. Step 6: Final answer
    x = 1,570,516.28

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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.