Home / 5,309,124.67-7,327,154.21-3,245,348.28

Finding the Fourth Proportional to 5,309,124.67, 7,327,154.21 and 3,245,348.28

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Solution

The fourth proportional to 5,309,124.67, 7,327,154.21 and 3,245,348.28 is: 4,478,924.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309,124.67 : 7,327,154.21 = 3,245,348.28 : x
  2. Step 2: Convert to fraction form
    5,309,124.67/7,327,154.21 = 3,245,348.28/x
  3. Step 3: Cross multiply
    5,309,124.67x = 7,327,154.21 × 3,245,348.28
  4. Step 4: Simplify right side
    5,309,124.67x = 23,779,167,312,718.26
  5. Step 5: Solve for x
    x = 23,779,167,312,718.26/5,309,124.67
  6. Step 6: Final answer
    x = 4,478,924.27

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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.