Home / 4,255,225.17-5,872,182.85-2,419,683.76

Finding the Fourth Proportional to 4,255,225.17, 5,872,182.85 and 2,419,683.76

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Solution

The fourth proportional to 4,255,225.17, 5,872,182.85 and 2,419,683.76 is: 3,339,147.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255,225.17 : 5,872,182.85 = 2,419,683.76 : x
  2. Step 2: Convert to fraction form
    4,255,225.17/5,872,182.85 = 2,419,683.76/x
  3. Step 3: Cross multiply
    4,255,225.17x = 5,872,182.85 × 2,419,683.76
  4. Step 4: Simplify right side
    4,255,225.17x = 14,208,825,477,895.51
  5. Step 5: Solve for x
    x = 14,208,825,477,895.51/4,255,225.17
  6. Step 6: Final answer
    x = 3,339,147.73

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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.