Home / 2,991,740.88-4,484,943.72-1,098,042.96

Finding the Fourth Proportional to 2,991,740.88, 4,484,943.72 and 1,098,042.96

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Solution

The fourth proportional to 2,991,740.88, 4,484,943.72 and 1,098,042.96 is: 1,646,085.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,740.88 : 4,484,943.72 = 1,098,042.96 : x
  2. Step 2: Convert to fraction form
    2,991,740.88/4,484,943.72 = 1,098,042.96/x
  3. Step 3: Cross multiply
    2,991,740.88x = 4,484,943.72 × 1,098,042.96
  4. Step 4: Simplify right side
    2,991,740.88x = 4,924,660,877,742.21
  5. Step 5: Solve for x
    x = 4,924,660,877,742.21/2,991,740.88
  6. Step 6: Final answer
    x = 1,646,085.36

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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.