Home / 3,117,728.36-4,676,590.55-2,270,191.53

Finding the Fourth Proportional to 3,117,728.36, 4,676,590.55 and 2,270,191.53

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Solution

The fourth proportional to 3,117,728.36, 4,676,590.55 and 2,270,191.53 is: 3,405,285.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,728.36 : 4,676,590.55 = 2,270,191.53 : x
  2. Step 2: Convert to fraction form
    3,117,728.36/4,676,590.55 = 2,270,191.53/x
  3. Step 3: Cross multiply
    3,117,728.36x = 4,676,590.55 × 2,270,191.53
  4. Step 4: Simplify right side
    3,117,728.36x = 10,616,756,255,888.04
  5. Step 5: Solve for x
    x = 10,616,756,255,888.04/3,117,728.36
  6. Step 6: Final answer
    x = 3,405,285.85

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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.