Home / 2,511,042.56-3,465,278.16-1,365,127.28

Finding the Fourth Proportional to 2,511,042.56, 3,465,278.16 and 1,365,127.28

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Solution

The fourth proportional to 2,511,042.56, 3,465,278.16 and 1,365,127.28 is: 1,883,897.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,042.56 : 3,465,278.16 = 1,365,127.28 : x
  2. Step 2: Convert to fraction form
    2,511,042.56/3,465,278.16 = 1,365,127.28/x
  3. Step 3: Cross multiply
    2,511,042.56x = 3,465,278.16 × 1,365,127.28
  4. Step 4: Simplify right side
    2,511,042.56x = 4,730,545,749,004.21
  5. Step 5: Solve for x
    x = 4,730,545,749,004.21/2,511,042.56
  6. Step 6: Final answer
    x = 1,883,897.08

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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.