Home / 2,264,474.69-3,124,999.87-1,231,988.34

Finding the Fourth Proportional to 2,264,474.69, 3,124,999.87 and 1,231,988.34

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Solution

The fourth proportional to 2,264,474.69, 3,124,999.87 and 1,231,988.34 is: 1,700,157.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264,474.69 : 3,124,999.87 = 1,231,988.34 : x
  2. Step 2: Convert to fraction form
    2,264,474.69/3,124,999.87 = 1,231,988.34/x
  3. Step 3: Cross multiply
    2,264,474.69x = 3,124,999.87 × 1,231,988.34
  4. Step 4: Simplify right side
    2,264,474.69x = 3,849,963,399,261.55
  5. Step 5: Solve for x
    x = 3,849,963,399,261.55/2,264,474.69
  6. Step 6: Final answer
    x = 1,700,157.40

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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.