Home / 2,347,069.48-3,238,966.56-1,328,671.24

Finding the Fourth Proportional to 2,347,069.48, 3,238,966.56 and 1,328,671.24

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Solution

The fourth proportional to 2,347,069.48, 3,238,966.56 and 1,328,671.24 is: 1,833,572.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,069.48 : 3,238,966.56 = 1,328,671.24 : x
  2. Step 2: Convert to fraction form
    2,347,069.48/3,238,966.56 = 1,328,671.24/x
  3. Step 3: Cross multiply
    2,347,069.48x = 3,238,966.56 × 1,328,671.24
  4. Step 4: Simplify right side
    2,347,069.48x = 4,303,521,715,593.73
  5. Step 5: Solve for x
    x = 4,303,521,715,593.73/2,347,069.48
  6. Step 6: Final answer
    x = 1,833,572.36

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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.