Home / 2,902,800.30-4,354,200.45-881,040.30

Finding the Fourth Proportional to 2,902,800.30, 4,354,200.45 and 881,040.30

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Solution

The fourth proportional to 2,902,800.30, 4,354,200.45 and 881,040.30 is: 1,321,560.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,800.30 : 4,354,200.45 = 881,040.30 : x
  2. Step 2: Convert to fraction form
    2,902,800.30/4,354,200.45 = 881,040.30/x
  3. Step 3: Cross multiply
    2,902,800.30x = 4,354,200.45 × 881,040.30
  4. Step 4: Simplify right side
    2,902,800.30x = 3,836,226,070,728.14
  5. Step 5: Solve for x
    x = 3,836,226,070,728.14/2,902,800.30
  6. Step 6: Final answer
    x = 1,321,560.45

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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.