Home / 2,119,084.85-2,924,373.62-1,152,221.67

Finding the Fourth Proportional to 2,119,084.85, 2,924,373.62 and 1,152,221.67

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Solution

The fourth proportional to 2,119,084.85, 2,924,373.62 and 1,152,221.67 is: 1,590,085.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,084.85 : 2,924,373.62 = 1,152,221.67 : x
  2. Step 2: Convert to fraction form
    2,119,084.85/2,924,373.62 = 1,152,221.67/x
  3. Step 3: Cross multiply
    2,119,084.85x = 2,924,373.62 × 1,152,221.67
  4. Step 4: Simplify right side
    2,119,084.85x = 3,369,526,659,020.90
  5. Step 5: Solve for x
    x = 3,369,526,659,020.90/2,119,084.85
  6. Step 6: Final answer
    x = 1,590,085.77

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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.