Home / 2,068,422.90-2,852,069.85-1,456,379.88

Finding the Fourth Proportional to 2,068,422.90, 2,852,069.85 and 1,456,379.88

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Solution

The fourth proportional to 2,068,422.90, 2,852,069.85 and 1,456,379.88 is: 2,008,146.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,422.90 : 2,852,069.85 = 1,456,379.88 : x
  2. Step 2: Convert to fraction form
    2,068,422.90/2,852,069.85 = 1,456,379.88/x
  3. Step 3: Cross multiply
    2,068,422.90x = 2,852,069.85 × 1,456,379.88
  4. Step 4: Simplify right side
    2,068,422.90x = 4,153,697,145,894.62
  5. Step 5: Solve for x
    x = 4,153,697,145,894.62/2,068,422.90
  6. Step 6: Final answer
    x = 2,008,146.95

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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.