Home / 3,261,033.15-4,890,031.71-1,210,264.95

Finding the Fourth Proportional to 3,261,033.15, 4,890,031.71 and 1,210,264.95

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Solution

The fourth proportional to 3,261,033.15, 4,890,031.71 and 1,210,264.95 is: 1,814,834.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,033.15 : 4,890,031.71 = 1,210,264.95 : x
  2. Step 2: Convert to fraction form
    3,261,033.15/4,890,031.71 = 1,210,264.95/x
  3. Step 3: Cross multiply
    3,261,033.15x = 4,890,031.71 × 1,210,264.95
  4. Step 4: Simplify right side
    3,261,033.15x = 5,918,233,983,001.57
  5. Step 5: Solve for x
    x = 5,918,233,983,001.57/3,261,033.15
  6. Step 6: Final answer
    x = 1,814,834.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.