Home / 5,012,262.40-6,916,928.85-2,720,422.48

Finding the Fourth Proportional to 5,012,262.40, 6,916,928.85 and 2,720,422.48

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Solution

The fourth proportional to 5,012,262.40, 6,916,928.85 and 2,720,422.48 is: 3,754,186.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,262.40 : 6,916,928.85 = 2,720,422.48 : x
  2. Step 2: Convert to fraction form
    5,012,262.40/6,916,928.85 = 2,720,422.48/x
  3. Step 3: Cross multiply
    5,012,262.40x = 6,916,928.85 × 2,720,422.48
  4. Step 4: Simplify right side
    5,012,262.40x = 18,816,968,736,100.55
  5. Step 5: Solve for x
    x = 18,816,968,736,100.55/5,012,262.40
  6. Step 6: Final answer
    x = 3,754,186.68

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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.