Home / 2,952,932.70-4,429,399.05-1,459,940.70

Finding the Fourth Proportional to 2,952,932.70, 4,429,399.05 and 1,459,940.70

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Solution

The fourth proportional to 2,952,932.70, 4,429,399.05 and 1,459,940.70 is: 2,189,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,932.70 : 4,429,399.05 = 1,459,940.70 : x
  2. Step 2: Convert to fraction form
    2,952,932.70/4,429,399.05 = 1,459,940.70/x
  3. Step 3: Cross multiply
    2,952,932.70x = 4,429,399.05 × 1,459,940.70
  4. Step 4: Simplify right side
    2,952,932.70x = 6,466,659,949,636.34
  5. Step 5: Solve for x
    x = 6,466,659,949,636.34/2,952,932.70
  6. Step 6: Final answer
    x = 2,189,911.05

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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.