Home / 2,268,423.82-3,130,877.55-1,302,206.86

Finding the Fourth Proportional to 2,268,423.82, 3,130,877.55 and 1,302,206.86

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Solution

The fourth proportional to 2,268,423.82, 3,130,877.55 and 1,302,206.86 is: 1,797,305.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,423.82 : 3,130,877.55 = 1,302,206.86 : x
  2. Step 2: Convert to fraction form
    2,268,423.82/3,130,877.55 = 1,302,206.86/x
  3. Step 3: Cross multiply
    2,268,423.82x = 3,130,877.55 × 1,302,206.86
  4. Step 4: Simplify right side
    2,268,423.82x = 4,077,050,223,429.99
  5. Step 5: Solve for x
    x = 4,077,050,223,429.99/2,268,423.82
  6. Step 6: Final answer
    x = 1,797,305.33

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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.