Home / 4,702,347.18-6,489,948.03-2,867,870.22

Finding the Fourth Proportional to 4,702,347.18, 6,489,948.03 and 2,867,870.22

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Solution

The fourth proportional to 4,702,347.18, 6,489,948.03 and 2,867,870.22 is: 3,958,093.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,347.18 : 6,489,948.03 = 2,867,870.22 : x
  2. Step 2: Convert to fraction form
    4,702,347.18/6,489,948.03 = 2,867,870.22/x
  3. Step 3: Cross multiply
    4,702,347.18x = 6,489,948.03 × 2,867,870.22
  4. Step 4: Simplify right side
    4,702,347.18x = 18,612,328,684,584.67
  5. Step 5: Solve for x
    x = 18,612,328,684,584.67/4,702,347.18
  6. Step 6: Final answer
    x = 3,958,093.26

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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.