Home / 4,888,658.16-7,332,874.56-2,879,646.48

Finding the Fourth Proportional to 4,888,658.16, 7,332,874.56 and 2,879,646.48

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Solution

The fourth proportional to 4,888,658.16, 7,332,874.56 and 2,879,646.48 is: 4,319,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,658.16 : 7,332,874.56 = 2,879,646.48 : x
  2. Step 2: Convert to fraction form
    4,888,658.16/7,332,874.56 = 2,879,646.48/x
  3. Step 3: Cross multiply
    4,888,658.16x = 7,332,874.56 × 2,879,646.48
  4. Step 4: Simplify right side
    4,888,658.16x = 21,116,086,414,985.55
  5. Step 5: Solve for x
    x = 21,116,086,414,985.55/4,888,658.16
  6. Step 6: Final answer
    x = 4,319,403.35

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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.