Home / 3,232,979.31-4,849,468.97-1,314,934.07

Finding the Fourth Proportional to 3,232,979.31, 4,849,468.97 and 1,314,934.07

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Solution

The fourth proportional to 3,232,979.31, 4,849,468.97 and 1,314,934.07 is: 1,972,401.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,979.31 : 4,849,468.97 = 1,314,934.07 : x
  2. Step 2: Convert to fraction form
    3,232,979.31/4,849,468.97 = 1,314,934.07/x
  3. Step 3: Cross multiply
    3,232,979.31x = 4,849,468.97 × 1,314,934.07
  4. Step 4: Simplify right side
    3,232,979.31x = 6,376,731,970,060.81
  5. Step 5: Solve for x
    x = 6,376,731,970,060.81/3,232,979.31
  6. Step 6: Final answer
    x = 1,972,401.11

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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.