Home / 4,425,978.79-6,108,432.78-2,492,617.33

Finding the Fourth Proportional to 4,425,978.79, 6,108,432.78 and 2,492,617.33

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Solution

The fourth proportional to 4,425,978.79, 6,108,432.78 and 2,492,617.33 is: 3,440,139.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425,978.79 : 6,108,432.78 = 2,492,617.33 : x
  2. Step 2: Convert to fraction form
    4,425,978.79/6,108,432.78 = 2,492,617.33/x
  3. Step 3: Cross multiply
    4,425,978.79x = 6,108,432.78 × 2,492,617.33
  4. Step 4: Simplify right side
    4,425,978.79x = 15,225,985,406,568.08
  5. Step 5: Solve for x
    x = 15,225,985,406,568.08/4,425,978.79
  6. Step 6: Final answer
    x = 3,440,139.71

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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.