Home / 3,377,753.48-4,661,632.59-1,927,667.18

Finding the Fourth Proportional to 3,377,753.48, 4,661,632.59 and 1,927,667.18

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Solution

The fourth proportional to 3,377,753.48, 4,661,632.59 and 1,927,667.18 is: 2,660,370.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,753.48 : 4,661,632.59 = 1,927,667.18 : x
  2. Step 2: Convert to fraction form
    3,377,753.48/4,661,632.59 = 1,927,667.18/x
  3. Step 3: Cross multiply
    3,377,753.48x = 4,661,632.59 × 1,927,667.18
  4. Step 4: Simplify right side
    3,377,753.48x = 8,986,076,153,386.73
  5. Step 5: Solve for x
    x = 8,986,076,153,386.73/3,377,753.48
  6. Step 6: Final answer
    x = 2,660,370.63

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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.