Home / 2,869,483.08-3,960,317.16-2,180,020.39

Finding the Fourth Proportional to 2,869,483.08, 3,960,317.16 and 2,180,020.39

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Solution

The fourth proportional to 2,869,483.08, 3,960,317.16 and 2,180,020.39 is: 3,008,755.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,483.08 : 3,960,317.16 = 2,180,020.39 : x
  2. Step 2: Convert to fraction form
    2,869,483.08/3,960,317.16 = 2,180,020.39/x
  3. Step 3: Cross multiply
    2,869,483.08x = 3,960,317.16 × 2,180,020.39
  4. Step 4: Simplify right side
    2,869,483.08x = 8,633,572,179,144.44
  5. Step 5: Solve for x
    x = 8,633,572,179,144.44/2,869,483.08
  6. Step 6: Final answer
    x = 3,008,755.21

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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.