Home / 4,223,162.72-6,334,806-2,925,035.12

Finding the Fourth Proportional to 4,223,162.72, 6,334,806 and 2,925,035.12

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Solution

The fourth proportional to 4,223,162.72, 6,334,806 and 2,925,035.12 is: 4,387,595.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,162.72 : 6,334,806 = 2,925,035.12 : x
  2. Step 2: Convert to fraction form
    4,223,162.72/6,334,806 = 2,925,035.12/x
  3. Step 3: Cross multiply
    4,223,162.72x = 6,334,806 × 2,925,035.12
  4. Step 4: Simplify right side
    4,223,162.72x = 18,529,530,028,386.72
  5. Step 5: Solve for x
    x = 18,529,530,028,386.72/4,223,162.72
  6. Step 6: Final answer
    x = 4,387,595.57

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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.