Home / 2,511,459.28-3,465,718.32-1,365,540.56

Finding the Fourth Proportional to 2,511,459.28, 3,465,718.32 and 1,365,540.56

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Solution

The fourth proportional to 2,511,459.28, 3,465,718.32 and 1,365,540.56 is: 1,884,394.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,459.28 : 3,465,718.32 = 1,365,540.56 : x
  2. Step 2: Convert to fraction form
    2,511,459.28/3,465,718.32 = 1,365,540.56/x
  3. Step 3: Cross multiply
    2,511,459.28x = 3,465,718.32 × 1,365,540.56
  4. Step 4: Simplify right side
    2,511,459.28x = 4,732,578,935,495.06
  5. Step 5: Solve for x
    x = 4,732,578,935,495.06/2,511,459.28
  6. Step 6: Final answer
    x = 1,884,394.05

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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.