Home / 4,385,828.20-6,569,994.30-3,859,781.80

Finding the Fourth Proportional to 4,385,828.20, 6,569,994.30 and 3,859,781.80

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Solution

The fourth proportional to 4,385,828.20, 6,569,994.30 and 3,859,781.80 is: 5,781,973.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,828.20 : 6,569,994.30 = 3,859,781.80 : x
  2. Step 2: Convert to fraction form
    4,385,828.20/6,569,994.30 = 3,859,781.80/x
  3. Step 3: Cross multiply
    4,385,828.20x = 6,569,994.30 × 3,859,781.80
  4. Step 4: Simplify right side
    4,385,828.20x = 25,358,744,425,243.74
  5. Step 5: Solve for x
    x = 25,358,744,425,243.74/4,385,828.20
  6. Step 6: Final answer
    x = 5,781,973.96

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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.