Home / 4,107,719.76-5,668,216.86-2,271,886.35

Finding the Fourth Proportional to 4,107,719.76, 5,668,216.86 and 2,271,886.35

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Solution

The fourth proportional to 4,107,719.76, 5,668,216.86 and 2,271,886.35 is: 3,134,961.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107,719.76 : 5,668,216.86 = 2,271,886.35 : x
  2. Step 2: Convert to fraction form
    4,107,719.76/5,668,216.86 = 2,271,886.35/x
  3. Step 3: Cross multiply
    4,107,719.76x = 5,668,216.86 × 2,271,886.35
  4. Step 4: Simplify right side
    4,107,719.76x = 12,877,544,513,073.86
  5. Step 5: Solve for x
    x = 12,877,544,513,073.86/4,107,719.76
  6. Step 6: Final answer
    x = 3,134,961.80

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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.