Home / 3,810,575.80-5,258,602.11-2,262,148.05

Finding the Fourth Proportional to 3,810,575.80, 5,258,602.11 and 2,262,148.05

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Solution

The fourth proportional to 3,810,575.80, 5,258,602.11 and 2,262,148.05 is: 3,121,768.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,575.80 : 5,258,602.11 = 2,262,148.05 : x
  2. Step 2: Convert to fraction form
    3,810,575.80/5,258,602.11 = 2,262,148.05/x
  3. Step 3: Cross multiply
    3,810,575.80x = 5,258,602.11 × 2,262,148.05
  4. Step 4: Simplify right side
    3,810,575.80x = 11,895,736,537,065.20
  5. Step 5: Solve for x
    x = 11,895,736,537,065.20/3,810,575.80
  6. Step 6: Final answer
    x = 3,121,768.78

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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.