Home / 2,853,347.80-4,280,021.70-1,169,891.80

Finding the Fourth Proportional to 2,853,347.80, 4,280,021.70 and 1,169,891.80

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Solution

The fourth proportional to 2,853,347.80, 4,280,021.70 and 1,169,891.80 is: 1,754,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,347.80 : 4,280,021.70 = 1,169,891.80 : x
  2. Step 2: Convert to fraction form
    2,853,347.80/4,280,021.70 = 1,169,891.80/x
  3. Step 3: Cross multiply
    2,853,347.80x = 4,280,021.70 × 1,169,891.80
  4. Step 4: Simplify right side
    2,853,347.80x = 5,007,162,290,652.06
  5. Step 5: Solve for x
    x = 5,007,162,290,652.06/2,853,347.80
  6. Step 6: Final answer
    x = 1,754,837.70

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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.