Home / 2,492,463.39-3,739,364.55-786,672.65

Finding the Fourth Proportional to 2,492,463.39, 3,739,364.55 and 786,672.65

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Solution

The fourth proportional to 2,492,463.39, 3,739,364.55 and 786,672.65 is: 1,180,220.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,463.39 : 3,739,364.55 = 786,672.65 : x
  2. Step 2: Convert to fraction form
    2,492,463.39/3,739,364.55 = 786,672.65/x
  3. Step 3: Cross multiply
    2,492,463.39x = 3,739,364.55 × 786,672.65
  4. Step 4: Simplify right side
    2,492,463.39x = 2,941,655,801,167.74
  5. Step 5: Solve for x
    x = 2,941,655,801,167.74/2,492,463.39
  6. Step 6: Final answer
    x = 1,180,220.26

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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.