Home / 4,142,073.84-5,715,878.04-2,306,626.80

Finding the Fourth Proportional to 4,142,073.84, 5,715,878.04 and 2,306,626.80

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Solution

The fourth proportional to 4,142,073.84, 5,715,878.04 and 2,306,626.80 is: 3,183,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,073.84 : 5,715,878.04 = 2,306,626.80 : x
  2. Step 2: Convert to fraction form
    4,142,073.84/5,715,878.04 = 2,306,626.80/x
  3. Step 3: Cross multiply
    4,142,073.84x = 5,715,878.04 × 2,306,626.80
  4. Step 4: Simplify right side
    4,142,073.84x = 13,184,397,472,595.47
  5. Step 5: Solve for x
    x = 13,184,397,472,595.47/4,142,073.84
  6. Step 6: Final answer
    x = 3,183,042.60

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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.