Home / 3,150,937.12-4,724,746.80-2,153,950.24

Finding the Fourth Proportional to 3,150,937.12, 4,724,746.80 and 2,153,950.24

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Solution

The fourth proportional to 3,150,937.12, 4,724,746.80 and 2,153,950.24 is: 3,229,791.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,937.12 : 4,724,746.80 = 2,153,950.24 : x
  2. Step 2: Convert to fraction form
    3,150,937.12/4,724,746.80 = 2,153,950.24/x
  3. Step 3: Cross multiply
    3,150,937.12x = 4,724,746.80 × 2,153,950.24
  4. Step 4: Simplify right side
    3,150,937.12x = 10,176,869,503,799.23
  5. Step 5: Solve for x
    x = 10,176,869,503,799.23/3,150,937.12
  6. Step 6: Final answer
    x = 3,229,791.37

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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.