Home / 5,328,765.04-7,353,690.57-2,881,370.22

Finding the Fourth Proportional to 5,328,765.04, 7,353,690.57 and 2,881,370.22

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Solution

The fourth proportional to 5,328,765.04, 7,353,690.57 and 2,881,370.22 is: 3,976,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,765.04 : 7,353,690.57 = 2,881,370.22 : x
  2. Step 2: Convert to fraction form
    5,328,765.04/7,353,690.57 = 2,881,370.22/x
  3. Step 3: Cross multiply
    5,328,765.04x = 7,353,690.57 × 2,881,370.22
  4. Step 4: Simplify right side
    5,328,765.04x = 21,188,705,017,124.49
  5. Step 5: Solve for x
    x = 21,188,705,017,124.49/5,328,765.04
  6. Step 6: Final answer
    x = 3,976,288.10

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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.