Home / 3,941,497.95-5,439,275.15-2,130,661.95

Finding the Fourth Proportional to 3,941,497.95, 5,439,275.15 and 2,130,661.95

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Solution

The fourth proportional to 3,941,497.95, 5,439,275.15 and 2,130,661.95 is: 2,940,317.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,497.95 : 5,439,275.15 = 2,130,661.95 : x
  2. Step 2: Convert to fraction form
    3,941,497.95/5,439,275.15 = 2,130,661.95/x
  3. Step 3: Cross multiply
    3,941,497.95x = 5,439,275.15 × 2,130,661.95
  4. Step 4: Simplify right side
    3,941,497.95x = 11,589,256,587,032.23
  5. Step 5: Solve for x
    x = 11,589,256,587,032.23/3,941,497.95
  6. Step 6: Final answer
    x = 2,940,317.80

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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.