Home / 2,875,357.80-4,313,036.70-880,813.80

Finding the Fourth Proportional to 2,875,357.80, 4,313,036.70 and 880,813.80

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Solution

The fourth proportional to 2,875,357.80, 4,313,036.70 and 880,813.80 is: 1,321,220.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,357.80 : 4,313,036.70 = 880,813.80 : x
  2. Step 2: Convert to fraction form
    2,875,357.80/4,313,036.70 = 880,813.80/x
  3. Step 3: Cross multiply
    2,875,357.80x = 4,313,036.70 × 880,813.80
  4. Step 4: Simplify right side
    2,875,357.80x = 3,798,982,245,266.46
  5. Step 5: Solve for x
    x = 3,798,982,245,266.46/2,875,357.80
  6. Step 6: Final answer
    x = 1,321,220.70

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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.