Home / 6,312,000.45-9,468,000.69-2,052,307.65

Finding the Fourth Proportional to 6,312,000.45, 9,468,000.69 and 2,052,307.65

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Solution

The fourth proportional to 6,312,000.45, 9,468,000.69 and 2,052,307.65 is: 3,078,461.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,000.45 : 9,468,000.69 = 2,052,307.65 : x
  2. Step 2: Convert to fraction form
    6,312,000.45/9,468,000.69 = 2,052,307.65/x
  3. Step 3: Cross multiply
    6,312,000.45x = 9,468,000.69 × 2,052,307.65
  4. Step 4: Simplify right side
    6,312,000.45x = 19,431,250,246,292.28
  5. Step 5: Solve for x
    x = 19,431,250,246,292.28/6,312,000.45
  6. Step 6: Final answer
    x = 3,078,461.48

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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.