Home / 2,818,809.60-4,228,675.20-925,036.80

Finding the Fourth Proportional to 2,818,809.60, 4,228,675.20 and 925,036.80

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Solution

The fourth proportional to 2,818,809.60, 4,228,675.20 and 925,036.80 is: 1,387,706.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,809.60 : 4,228,675.20 = 925,036.80 : x
  2. Step 2: Convert to fraction form
    2,818,809.60/4,228,675.20 = 925,036.80/x
  3. Step 3: Cross multiply
    2,818,809.60x = 4,228,675.20 × 925,036.80
  4. Step 4: Simplify right side
    2,818,809.60x = 3,911,680,175,247.36
  5. Step 5: Solve for x
    x = 3,911,680,175,247.36/2,818,809.60
  6. Step 6: Final answer
    x = 1,387,706.42

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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.