Home / 2,114,344.47-2,917,805.76-1,147,475.87

Finding the Fourth Proportional to 2,114,344.47, 2,917,805.76 and 1,147,475.87

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Solution

The fourth proportional to 2,114,344.47, 2,917,805.76 and 1,147,475.87 is: 1,583,522.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,344.47 : 2,917,805.76 = 1,147,475.87 : x
  2. Step 2: Convert to fraction form
    2,114,344.47/2,917,805.76 = 1,147,475.87/x
  3. Step 3: Cross multiply
    2,114,344.47x = 2,917,805.76 × 1,147,475.87
  4. Step 4: Simplify right side
    2,114,344.47x = 3,348,111,702,947.01
  5. Step 5: Solve for x
    x = 3,348,111,702,947.01/2,114,344.47
  6. Step 6: Final answer
    x = 1,583,522.34

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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.