Home / 2,491,200.90-3,736,801.35-808,304.40

Finding the Fourth Proportional to 2,491,200.90, 3,736,801.35 and 808,304.40

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Solution

The fourth proportional to 2,491,200.90, 3,736,801.35 and 808,304.40 is: 1,212,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,200.90 : 3,736,801.35 = 808,304.40 : x
  2. Step 2: Convert to fraction form
    2,491,200.90/3,736,801.35 = 808,304.40/x
  3. Step 3: Cross multiply
    2,491,200.90x = 3,736,801.35 × 808,304.40
  4. Step 4: Simplify right side
    2,491,200.90x = 3,020,472,973,130.94
  5. Step 5: Solve for x
    x = 3,020,472,973,130.94/2,491,200.90
  6. Step 6: Final answer
    x = 1,212,456.60

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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.