Home / 2,869,585.25-3,960,206.73-1,580,425.29

Finding the Fourth Proportional to 2,869,585.25, 3,960,206.73 and 1,580,425.29

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Solution

The fourth proportional to 2,869,585.25, 3,960,206.73 and 1,580,425.29 is: 2,181,085.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,585.25 : 3,960,206.73 = 1,580,425.29 : x
  2. Step 2: Convert to fraction form
    2,869,585.25/3,960,206.73 = 1,580,425.29/x
  3. Step 3: Cross multiply
    2,869,585.25x = 3,960,206.73 × 1,580,425.29
  4. Step 4: Simplify right side
    2,869,585.25x = 6,258,810,869,720.20
  5. Step 5: Solve for x
    x = 6,258,810,869,720.20/2,869,585.25
  6. Step 6: Final answer
    x = 2,181,085.54

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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.