Home / 3,042,769.95-4,199,304.21-1,684,642.95

Finding the Fourth Proportional to 3,042,769.95, 4,199,304.21 and 1,684,642.95

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Solution

The fourth proportional to 3,042,769.95, 4,199,304.21 and 1,684,642.95 is: 2,324,963.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,769.95 : 4,199,304.21 = 1,684,642.95 : x
  2. Step 2: Convert to fraction form
    3,042,769.95/4,199,304.21 = 1,684,642.95/x
  3. Step 3: Cross multiply
    3,042,769.95x = 4,199,304.21 × 1,684,642.95
  4. Step 4: Simplify right side
    3,042,769.95x = 7,074,328,232,281.82
  5. Step 5: Solve for x
    x = 7,074,328,232,281.82/3,042,769.95
  6. Step 6: Final answer
    x = 2,324,963.22

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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.