Home / 2,240,531.64-3,091,053.42-1,379,598.84

Finding the Fourth Proportional to 2,240,531.64, 3,091,053.42 and 1,379,598.84

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Solution

The fourth proportional to 2,240,531.64, 3,091,053.42 and 1,379,598.84 is: 1,903,304.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,531.64 : 3,091,053.42 = 1,379,598.84 : x
  2. Step 2: Convert to fraction form
    2,240,531.64/3,091,053.42 = 1,379,598.84/x
  3. Step 3: Cross multiply
    2,240,531.64x = 3,091,053.42 × 1,379,598.84
  4. Step 4: Simplify right side
    2,240,531.64x = 4,264,413,712,610.03
  5. Step 5: Solve for x
    x = 4,264,413,712,610.03/2,240,531.64
  6. Step 6: Final answer
    x = 1,903,304.39

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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.