Home / 4,580,306.64-6,872,821.92-1,886,622.48

Finding the Fourth Proportional to 4,580,306.64, 6,872,821.92 and 1,886,622.48

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Solution

The fourth proportional to 4,580,306.64, 6,872,821.92 and 1,886,622.48 is: 2,830,906.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,306.64 : 6,872,821.92 = 1,886,622.48 : x
  2. Step 2: Convert to fraction form
    4,580,306.64/6,872,821.92 = 1,886,622.48/x
  3. Step 3: Cross multiply
    4,580,306.64x = 6,872,821.92 × 1,886,622.48
  4. Step 4: Simplify right side
    4,580,306.64x = 12,966,420,335,308.76
  5. Step 5: Solve for x
    x = 12,966,420,335,308.76/4,580,306.64
  6. Step 6: Final answer
    x = 2,830,906.61

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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.