Home / 2,856,070.28-4,284,814.49-1,417,428.88

Finding the Fourth Proportional to 2,856,070.28, 4,284,814.49 and 1,417,428.88

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Solution

The fourth proportional to 2,856,070.28, 4,284,814.49 and 1,417,428.88 is: 2,126,495.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,070.28 : 4,284,814.49 = 1,417,428.88 : x
  2. Step 2: Convert to fraction form
    2,856,070.28/4,284,814.49 = 1,417,428.88/x
  3. Step 3: Cross multiply
    2,856,070.28x = 4,284,814.49 × 1,417,428.88
  4. Step 4: Simplify right side
    2,856,070.28x = 6,073,419,796,400.01
  5. Step 5: Solve for x
    x = 6,073,419,796,400.01/2,856,070.28
  6. Step 6: Final answer
    x = 2,126,495.22

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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.