Home / 3,144,938.92-4,716,496.14-1,225,422

Finding the Fourth Proportional to 3,144,938.92, 4,716,496.14 and 1,225,422

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Solution

The fourth proportional to 3,144,938.92, 4,716,496.14 and 1,225,422 is: 1,837,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,938.92 : 4,716,496.14 = 1,225,422 : x
  2. Step 2: Convert to fraction form
    3,144,938.92/4,716,496.14 = 1,225,422/x
  3. Step 3: Cross multiply
    3,144,938.92x = 4,716,496.14 × 1,225,422
  4. Step 4: Simplify right side
    3,144,938.92x = 5,779,698,132,871.08
  5. Step 5: Solve for x
    x = 5,779,698,132,871.08/3,144,938.92
  6. Step 6: Final answer
    x = 1,837,777.55

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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.