Home / 3,575,434.11-4,933,878.00-2,005,479.53

Finding the Fourth Proportional to 3,575,434.11, 4,933,878.00 and 2,005,479.53

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Solution

The fourth proportional to 3,575,434.11, 4,933,878.00 and 2,005,479.53 is: 2,767,437.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,434.11 : 4,933,878.00 = 2,005,479.53 : x
  2. Step 2: Convert to fraction form
    3,575,434.11/4,933,878.00 = 2,005,479.53/x
  3. Step 3: Cross multiply
    3,575,434.11x = 4,933,878.00 × 2,005,479.53
  4. Step 4: Simplify right side
    3,575,434.11x = 9,894,791,338,346.39
  5. Step 5: Solve for x
    x = 9,894,791,338,346.39/3,575,434.11
  6. Step 6: Final answer
    x = 2,767,437.75

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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.