Home / 2,428,248.90-3,350,988.36-1,340,521.95

Finding the Fourth Proportional to 2,428,248.90, 3,350,988.36 and 1,340,521.95

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Solution

The fourth proportional to 2,428,248.90, 3,350,988.36 and 1,340,521.95 is: 1,849,922.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,248.90 : 3,350,988.36 = 1,340,521.95 : x
  2. Step 2: Convert to fraction form
    2,428,248.90/3,350,988.36 = 1,340,521.95/x
  3. Step 3: Cross multiply
    2,428,248.90x = 3,350,988.36 × 1,340,521.95
  4. Step 4: Simplify right side
    2,428,248.90x = 4,492,073,450,774.50
  5. Step 5: Solve for x
    x = 4,492,073,450,774.50/2,428,248.90
  6. Step 6: Final answer
    x = 1,849,922.98

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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.