Home / 2,799,468.48-4,199,936.64-880,301.76

Finding the Fourth Proportional to 2,799,468.48, 4,199,936.64 and 880,301.76

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Solution

The fourth proportional to 2,799,468.48, 4,199,936.64 and 880,301.76 is: 1,320,683.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,468.48 : 4,199,936.64 = 880,301.76 : x
  2. Step 2: Convert to fraction form
    2,799,468.48/4,199,936.64 = 880,301.76/x
  3. Step 3: Cross multiply
    2,799,468.48x = 4,199,936.64 × 880,301.76
  4. Step 4: Simplify right side
    2,799,468.48x = 3,697,211,616,080.49
  5. Step 5: Solve for x
    x = 3,697,211,616,080.49/2,799,468.48
  6. Step 6: Final answer
    x = 1,320,683.42

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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.