Home / 3,006,109.11-4,148,319.40-1,629,423.27

Finding the Fourth Proportional to 3,006,109.11, 4,148,319.40 and 1,629,423.27

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Solution

The fourth proportional to 3,006,109.11, 4,148,319.40 and 1,629,423.27 is: 2,248,543.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,109.11 : 4,148,319.40 = 1,629,423.27 : x
  2. Step 2: Convert to fraction form
    3,006,109.11/4,148,319.40 = 1,629,423.27/x
  3. Step 3: Cross multiply
    3,006,109.11x = 4,148,319.40 × 1,629,423.27
  4. Step 4: Simplify right side
    3,006,109.11x = 6,759,368,147,308.08
  5. Step 5: Solve for x
    x = 6,759,368,147,308.08/3,006,109.11
  6. Step 6: Final answer
    x = 2,248,543.85

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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.