Home / 4,109,839.02-5,671,376.73-2,274,264.54

Finding the Fourth Proportional to 4,109,839.02, 5,671,376.73 and 2,274,264.54

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Solution

The fourth proportional to 4,109,839.02, 5,671,376.73 and 2,274,264.54 is: 3,138,373.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,839.02 : 5,671,376.73 = 2,274,264.54 : x
  2. Step 2: Convert to fraction form
    4,109,839.02/5,671,376.73 = 2,274,264.54/x
  3. Step 3: Cross multiply
    4,109,839.02x = 5,671,376.73 × 2,274,264.54
  4. Step 4: Simplify right side
    4,109,839.02x = 12,898,210,990,020.16
  5. Step 5: Solve for x
    x = 12,898,210,990,020.16/4,109,839.02
  6. Step 6: Final answer
    x = 3,138,373.77

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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.