Home / 2,492,464.39-3,739,366.05-786,673.65

Finding the Fourth Proportional to 2,492,464.39, 3,739,366.05 and 786,673.65

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Solution

The fourth proportional to 2,492,464.39, 3,739,366.05 and 786,673.65 is: 1,180,221.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,464.39 : 3,739,366.05 = 786,673.65 : x
  2. Step 2: Convert to fraction form
    2,492,464.39/3,739,366.05 = 786,673.65/x
  3. Step 3: Cross multiply
    2,492,464.39x = 3,739,366.05 × 786,673.65
  4. Step 4: Simplify right side
    2,492,464.39x = 2,941,660,739,239.58
  5. Step 5: Solve for x
    x = 2,941,660,739,239.58/2,492,464.39
  6. Step 6: Final answer
    x = 1,180,221.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.