Home / 2,875,496.40-4,313,244.60-880,693.20

Finding the Fourth Proportional to 2,875,496.40, 4,313,244.60 and 880,693.20

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Solution

The fourth proportional to 2,875,496.40, 4,313,244.60 and 880,693.20 is: 1,321,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,496.40 : 4,313,244.60 = 880,693.20 : x
  2. Step 2: Convert to fraction form
    2,875,496.40/4,313,244.60 = 880,693.20/x
  3. Step 3: Cross multiply
    2,875,496.40x = 4,313,244.60 × 880,693.20
  4. Step 4: Simplify right side
    2,875,496.40x = 3,798,645,189,156.72
  5. Step 5: Solve for x
    x = 3,798,645,189,156.72/2,875,496.40
  6. Step 6: Final answer
    x = 1,321,039.80

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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.