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Finding the Fourth Proportional to 6,578,360.42, 9,868,217.52 and 2,483,130.91

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Solution

The fourth proportional to 6,578,360.42, 9,868,217.52 and 2,483,130.91 is: 3,724,951.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578,360.42 : 9,868,217.52 = 2,483,130.91 : x
  2. Step 2: Convert to fraction form
    6,578,360.42/9,868,217.52 = 2,483,130.91/x
  3. Step 3: Cross multiply
    6,578,360.42x = 9,868,217.52 × 2,483,130.91
  4. Step 4: Simplify right side
    6,578,360.42x = 24,504,075,950,515.54
  5. Step 5: Solve for x
    x = 24,504,075,950,515.54/6,578,360.42
  6. Step 6: Final answer
    x = 3,724,951.87

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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.