Home / 2,947,820.80-4,411,233.60-2,045,027.20

Finding the Fourth Proportional to 2,947,820.80, 4,411,233.60 and 2,045,027.20

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Solution

The fourth proportional to 2,947,820.80, 4,411,233.60 and 2,045,027.20 is: 3,060,258.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,820.80 : 4,411,233.60 = 2,045,027.20 : x
  2. Step 2: Convert to fraction form
    2,947,820.80/4,411,233.60 = 2,045,027.20/x
  3. Step 3: Cross multiply
    2,947,820.80x = 4,411,233.60 × 2,045,027.20
  4. Step 4: Simplify right side
    2,947,820.80x = 9,021,092,697,553.92
  5. Step 5: Solve for x
    x = 9,021,092,697,553.92/2,947,820.80
  6. Step 6: Final answer
    x = 3,060,258.17

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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.