Home / 2,042,194.50-2,818,295.61-1,124,491.05

Finding the Fourth Proportional to 2,042,194.50, 2,818,295.61 and 1,124,491.05

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Solution

The fourth proportional to 2,042,194.50, 2,818,295.61 and 1,124,491.05 is: 1,551,834.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,194.50 : 2,818,295.61 = 1,124,491.05 : x
  2. Step 2: Convert to fraction form
    2,042,194.50/2,818,295.61 = 1,124,491.05/x
  3. Step 3: Cross multiply
    2,042,194.50x = 2,818,295.61 × 1,124,491.05
  4. Step 4: Simplify right side
    2,042,194.50x = 3,169,148,189,699.29
  5. Step 5: Solve for x
    x = 3,169,148,189,699.29/2,042,194.50
  6. Step 6: Final answer
    x = 1,551,834.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.