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Finding the Fourth Proportional to 5,806,947.83, 8,709,855.84 and 1,763,470.67

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Solution

The fourth proportional to 5,806,947.83, 8,709,855.84 and 1,763,470.67 is: 2,645,034.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,806,947.83 : 8,709,855.84 = 1,763,470.67 : x
  2. Step 2: Convert to fraction form
    5,806,947.83/8,709,855.84 = 1,763,470.67/x
  3. Step 3: Cross multiply
    5,806,947.83x = 8,709,855.84 × 1,763,470.67
  4. Step 4: Simplify right side
    5,806,947.83x = 15,359,575,270,218.93
  5. Step 5: Solve for x
    x = 15,359,575,270,218.93/5,806,947.83
  6. Step 6: Final answer
    x = 2,645,034.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.