Home / 2,426,171.23-3,348,127.62-1,338,442.52

Finding the Fourth Proportional to 2,426,171.23, 3,348,127.62 and 1,338,442.52

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Solution

The fourth proportional to 2,426,171.23, 3,348,127.62 and 1,338,442.52 is: 1,847,056.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,171.23 : 3,348,127.62 = 1,338,442.52 : x
  2. Step 2: Convert to fraction form
    2,426,171.23/3,348,127.62 = 1,338,442.52/x
  3. Step 3: Cross multiply
    2,426,171.23x = 3,348,127.62 × 1,338,442.52
  4. Step 4: Simplify right side
    2,426,171.23x = 4,481,276,368,261.10
  5. Step 5: Solve for x
    x = 4,481,276,368,261.10/2,426,171.23
  6. Step 6: Final answer
    x = 1,847,056.92

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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.