Home / 2,040,475.20-3,060,712.80-1,916,059.20

Finding the Fourth Proportional to 2,040,475.20, 3,060,712.80 and 1,916,059.20

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Solution

The fourth proportional to 2,040,475.20, 3,060,712.80 and 1,916,059.20 is: 2,874,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,475.20 : 3,060,712.80 = 1,916,059.20 : x
  2. Step 2: Convert to fraction form
    2,040,475.20/3,060,712.80 = 1,916,059.20/x
  3. Step 3: Cross multiply
    2,040,475.20x = 3,060,712.80 × 1,916,059.20
  4. Step 4: Simplify right side
    2,040,475.20x = 5,864,506,918,997.76
  5. Step 5: Solve for x
    x = 5,864,506,918,997.76/2,040,475.20
  6. Step 6: Final answer
    x = 2,874,088.80

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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.