Home / 3,488,350.32-4,814,322.48-1,939,766.40

Finding the Fourth Proportional to 3,488,350.32, 4,814,322.48 and 1,939,766.40

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Solution

The fourth proportional to 3,488,350.32, 4,814,322.48 and 1,939,766.40 is: 2,677,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,350.32 : 4,814,322.48 = 1,939,766.40 : x
  2. Step 2: Convert to fraction form
    3,488,350.32/4,814,322.48 = 1,939,766.40/x
  3. Step 3: Cross multiply
    3,488,350.32x = 4,814,322.48 × 1,939,766.40
  4. Step 4: Simplify right side
    3,488,350.32x = 9,338,660,985,468.67
  5. Step 5: Solve for x
    x = 9,338,660,985,468.67/3,488,350.32
  6. Step 6: Final answer
    x = 2,677,099.53

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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.