Home / 2,869,854.44-3,960,356.10-1,580,697.32

Finding the Fourth Proportional to 2,869,854.44, 3,960,356.10 and 1,580,697.32

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Solution

The fourth proportional to 2,869,854.44, 3,960,356.10 and 1,580,697.32 is: 2,181,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,854.44 : 3,960,356.10 = 1,580,697.32 : x
  2. Step 2: Convert to fraction form
    2,869,854.44/3,960,356.10 = 1,580,697.32/x
  3. Step 3: Cross multiply
    2,869,854.44x = 3,960,356.10 × 1,580,697.32
  4. Step 4: Simplify right side
    2,869,854.44x = 6,260,124,273,515.65
  5. Step 5: Solve for x
    x = 6,260,124,273,515.65/2,869,854.44
  6. Step 6: Final answer
    x = 2,181,338.60

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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.