Home / 2,517,852.89-3,777,895.65-1,319,490.29

Finding the Fourth Proportional to 2,517,852.89, 3,777,895.65 and 1,319,490.29

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Solution

The fourth proportional to 2,517,852.89, 3,777,895.65 and 1,319,490.29 is: 1,979,820.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,852.89 : 3,777,895.65 = 1,319,490.29 : x
  2. Step 2: Convert to fraction form
    2,517,852.89/3,777,895.65 = 1,319,490.29/x
  3. Step 3: Cross multiply
    2,517,852.89x = 3,777,895.65 × 1,319,490.29
  4. Step 4: Simplify right side
    2,517,852.89x = 4,984,896,626,808.24
  5. Step 5: Solve for x
    x = 4,984,896,626,808.24/2,517,852.89
  6. Step 6: Final answer
    x = 1,979,820.44

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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.