Home / 3,284,055.74-4,535,127.15-3,105,139.70

Finding the Fourth Proportional to 3,284,055.74, 4,535,127.15 and 3,105,139.70

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Solution

The fourth proportional to 3,284,055.74, 4,535,127.15 and 3,105,139.70 is: 4,288,052.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,055.74 : 4,535,127.15 = 3,105,139.70 : x
  2. Step 2: Convert to fraction form
    3,284,055.74/4,535,127.15 = 3,105,139.70/x
  3. Step 3: Cross multiply
    3,284,055.74x = 4,535,127.15 × 3,105,139.70
  4. Step 4: Simplify right side
    3,284,055.74x = 14,082,203,358,012.86
  5. Step 5: Solve for x
    x = 14,082,203,358,012.86/3,284,055.74
  6. Step 6: Final answer
    x = 4,288,052.48

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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.