Home / 2,039,490.20-3,060,110.10-1,042,218.20

Finding the Fourth Proportional to 2,039,490.20, 3,060,110.10 and 1,042,218.20

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Solution

The fourth proportional to 2,039,490.20, 3,060,110.10 and 1,042,218.20 is: 1,563,774.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,490.20 : 3,060,110.10 = 1,042,218.20 : x
  2. Step 2: Convert to fraction form
    2,039,490.20/3,060,110.10 = 1,042,218.20/x
  3. Step 3: Cross multiply
    2,039,490.20x = 3,060,110.10 × 1,042,218.20
  4. Step 4: Simplify right side
    2,039,490.20x = 3,189,302,440,223.82
  5. Step 5: Solve for x
    x = 3,189,302,440,223.82/2,039,490.20
  6. Step 6: Final answer
    x = 1,563,774.34

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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.