Home / 3,011,791.60-4,521,186.60-1,815,065.20

Finding the Fourth Proportional to 3,011,791.60, 4,521,186.60 and 1,815,065.20

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Solution

The fourth proportional to 3,011,791.60, 4,521,186.60 and 1,815,065.20 is: 2,724,706.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,791.60 : 4,521,186.60 = 1,815,065.20 : x
  2. Step 2: Convert to fraction form
    3,011,791.60/4,521,186.60 = 1,815,065.20/x
  3. Step 3: Cross multiply
    3,011,791.60x = 4,521,186.60 × 1,815,065.20
  4. Step 4: Simplify right side
    3,011,791.60x = 8,206,248,460,366.32
  5. Step 5: Solve for x
    x = 8,206,248,460,366.32/3,011,791.60
  6. Step 6: Final answer
    x = 2,724,706.60

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1.5x scale

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.