Home / 3,619,486.80-4,993,641.72-2,313,502.74

Finding the Fourth Proportional to 3,619,486.80, 4,993,641.72 and 2,313,502.74

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Solution

The fourth proportional to 3,619,486.80, 4,993,641.72 and 2,313,502.74 is: 3,191,834.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,486.80 : 4,993,641.72 = 2,313,502.74 : x
  2. Step 2: Convert to fraction form
    3,619,486.80/4,993,641.72 = 2,313,502.74/x
  3. Step 3: Cross multiply
    3,619,486.80x = 4,993,641.72 × 2,313,502.74
  4. Step 4: Simplify right side
    3,619,486.80x = 11,552,803,801,798.31
  5. Step 5: Solve for x
    x = 11,552,803,801,798.31/3,619,486.80
  6. Step 6: Final answer
    x = 3,191,834.77

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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.