Home / 4,871,085.77-6,722,111.43-2,695,778.93

Finding the Fourth Proportional to 4,871,085.77, 6,722,111.43 and 2,695,778.93

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Solution

The fourth proportional to 4,871,085.77, 6,722,111.43 and 2,695,778.93 is: 3,720,182.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,085.77 : 6,722,111.43 = 2,695,778.93 : x
  2. Step 2: Convert to fraction form
    4,871,085.77/6,722,111.43 = 2,695,778.93/x
  3. Step 3: Cross multiply
    4,871,085.77x = 6,722,111.43 × 2,695,778.93
  4. Step 4: Simplify right side
    4,871,085.77x = 18,121,326,324,495.61
  5. Step 5: Solve for x
    x = 18,121,326,324,495.61/4,871,085.77
  6. Step 6: Final answer
    x = 3,720,182.15

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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.