Home / 2,515,637.36-3,471,534.60-1,369,696.88

Finding the Fourth Proportional to 2,515,637.36, 3,471,534.60 and 1,369,696.88

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Solution

The fourth proportional to 2,515,637.36, 3,471,534.60 and 1,369,696.88 is: 1,890,157.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,637.36 : 3,471,534.60 = 1,369,696.88 : x
  2. Step 2: Convert to fraction form
    2,515,637.36/3,471,534.60 = 1,369,696.88/x
  3. Step 3: Cross multiply
    2,515,637.36x = 3,471,534.60 × 1,369,696.88
  4. Step 4: Simplify right side
    2,515,637.36x = 4,754,950,110,432.05
  5. Step 5: Solve for x
    x = 4,754,950,110,432.05/2,515,637.36
  6. Step 6: Final answer
    x = 1,890,157.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.