Home / 2,729,827-3,767,150.66-1,506,208.68

Finding the Fourth Proportional to 2,729,827, 3,767,150.66 and 1,506,208.68

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Solution

The fourth proportional to 2,729,827, 3,767,150.66 and 1,506,208.68 is: 2,078,562.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,827 : 3,767,150.66 = 1,506,208.68 : x
  2. Step 2: Convert to fraction form
    2,729,827/3,767,150.66 = 1,506,208.68/x
  3. Step 3: Cross multiply
    2,729,827x = 3,767,150.66 × 1,506,208.68
  4. Step 4: Simplify right side
    2,729,827x = 5,674,115,022,959.73
  5. Step 5: Solve for x
    x = 5,674,115,022,959.73/2,729,827
  6. Step 6: Final answer
    x = 2,078,562.13

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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.