Home / 3,329,881.12-4,595,247.52-1,801,987.84

Finding the Fourth Proportional to 3,329,881.12, 4,595,247.52 and 1,801,987.84

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Solution

The fourth proportional to 3,329,881.12, 4,595,247.52 and 1,801,987.84 is: 2,486,749.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,881.12 : 4,595,247.52 = 1,801,987.84 : x
  2. Step 2: Convert to fraction form
    3,329,881.12/4,595,247.52 = 1,801,987.84/x
  3. Step 3: Cross multiply
    3,329,881.12x = 4,595,247.52 × 1,801,987.84
  4. Step 4: Simplify right side
    3,329,881.12x = 8,280,580,152,830.16
  5. Step 5: Solve for x
    x = 8,280,580,152,830.16/3,329,881.12
  6. Step 6: Final answer
    x = 2,486,749.48

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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.