Home / 4,223,719.92-5,828,848.25-2,388,452.77

Finding the Fourth Proportional to 4,223,719.92, 5,828,848.25 and 2,388,452.77

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Solution

The fourth proportional to 4,223,719.92, 5,828,848.25 and 2,388,452.77 is: 3,296,129.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,719.92 : 5,828,848.25 = 2,388,452.77 : x
  2. Step 2: Convert to fraction form
    4,223,719.92/5,828,848.25 = 2,388,452.77/x
  3. Step 3: Cross multiply
    4,223,719.92x = 5,828,848.25 × 2,388,452.77
  4. Step 4: Simplify right side
    4,223,719.92x = 13,921,928,748,622.15
  5. Step 5: Solve for x
    x = 13,921,928,748,622.15/4,223,719.92
  6. Step 6: Final answer
    x = 3,296,129.72

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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.