Home / 2,829,975.60-4,244,963.40-808,215.60

Finding the Fourth Proportional to 2,829,975.60, 4,244,963.40 and 808,215.60

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Solution

The fourth proportional to 2,829,975.60, 4,244,963.40 and 808,215.60 is: 1,212,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,975.60 : 4,244,963.40 = 808,215.60 : x
  2. Step 2: Convert to fraction form
    2,829,975.60/4,244,963.40 = 808,215.60/x
  3. Step 3: Cross multiply
    2,829,975.60x = 4,244,963.40 × 808,215.60
  4. Step 4: Simplify right side
    2,829,975.60x = 3,430,845,641,309.04
  5. Step 5: Solve for x
    x = 3,430,845,641,309.04/2,829,975.60
  6. Step 6: Final answer
    x = 1,212,323.40

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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.