Home / 3,284,065.74-4,535,140.98-3,105,149.70

Finding the Fourth Proportional to 3,284,065.74, 4,535,140.98 and 3,105,149.70

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Solution

The fourth proportional to 3,284,065.74, 4,535,140.98 and 3,105,149.70 is: 4,288,066.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,065.74 : 4,535,140.98 = 3,105,149.70 : x
  2. Step 2: Convert to fraction form
    3,284,065.74/4,535,140.98 = 3,105,149.70/x
  3. Step 3: Cross multiply
    3,284,065.74x = 4,535,140.98 × 3,105,149.70
  4. Step 4: Simplify right side
    3,284,065.74x = 14,082,291,653,504.71
  5. Step 5: Solve for x
    x = 14,082,291,653,504.71/3,284,065.74
  6. Step 6: Final answer
    x = 4,288,066.31

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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.