Home / 3,176,543.10-4,764,814.65-1,832,850.30

Finding the Fourth Proportional to 3,176,543.10, 4,764,814.65 and 1,832,850.30

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Solution

The fourth proportional to 3,176,543.10, 4,764,814.65 and 1,832,850.30 is: 2,749,275.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,543.10 : 4,764,814.65 = 1,832,850.30 : x
  2. Step 2: Convert to fraction form
    3,176,543.10/4,764,814.65 = 1,832,850.30/x
  3. Step 3: Cross multiply
    3,176,543.10x = 4,764,814.65 × 1,832,850.30
  4. Step 4: Simplify right side
    3,176,543.10x = 8,733,191,960,696.90
  5. Step 5: Solve for x
    x = 8,733,191,960,696.90/3,176,543.10
  6. Step 6: Final answer
    x = 2,749,275.45

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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.