Home / 3,272,106.78-4,908,939.12-1,648,887.30

Finding the Fourth Proportional to 3,272,106.78, 4,908,939.12 and 1,648,887.30

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Solution

The fourth proportional to 3,272,106.78, 4,908,939.12 and 1,648,887.30 is: 2,473,723.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,106.78 : 4,908,939.12 = 1,648,887.30 : x
  2. Step 2: Convert to fraction form
    3,272,106.78/4,908,939.12 = 1,648,887.30/x
  3. Step 3: Cross multiply
    3,272,106.78x = 4,908,939.12 × 1,648,887.30
  4. Step 4: Simplify right side
    3,272,106.78x = 8,094,287,371,441.18
  5. Step 5: Solve for x
    x = 8,094,287,371,441.18/3,272,106.78
  6. Step 6: Final answer
    x = 2,473,723.48

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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.