Home / 2,869,599.37-3,960,226.23-1,580,439.43

Finding the Fourth Proportional to 2,869,599.37, 3,960,226.23 and 1,580,439.43

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Solution

The fourth proportional to 2,869,599.37, 3,960,226.23 and 1,580,439.43 is: 2,181,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,599.37 : 3,960,226.23 = 1,580,439.43 : x
  2. Step 2: Convert to fraction form
    2,869,599.37/3,960,226.23 = 1,580,439.43/x
  3. Step 3: Cross multiply
    2,869,599.37x = 3,960,226.23 × 1,580,439.43
  4. Step 4: Simplify right side
    2,869,599.37x = 6,258,897,685,612.25
  5. Step 5: Solve for x
    x = 6,258,897,685,612.25/2,869,599.37
  6. Step 6: Final answer
    x = 2,181,105.05

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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.