Home / 3,862,344.67-5,334,459.32-2,543,663.25

Finding the Fourth Proportional to 3,862,344.67, 5,334,459.32 and 2,543,663.25

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Solution

The fourth proportional to 3,862,344.67, 5,334,459.32 and 2,543,663.25 is: 3,513,168.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,344.67 : 5,334,459.32 = 2,543,663.25 : x
  2. Step 2: Convert to fraction form
    3,862,344.67/5,334,459.32 = 2,543,663.25/x
  3. Step 3: Cross multiply
    3,862,344.67x = 5,334,459.32 × 2,543,663.25
  4. Step 4: Simplify right side
    3,862,344.67x = 13,569,068,130,903.99
  5. Step 5: Solve for x
    x = 13,569,068,130,903.99/3,862,344.67
  6. Step 6: Final answer
    x = 3,513,168.63

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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.