Home / 3,377,955.07-5,065,884.65-1,218,699.48

Finding the Fourth Proportional to 3,377,955.07, 5,065,884.65 and 1,218,699.48

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Solution

The fourth proportional to 3,377,955.07, 5,065,884.65 and 1,218,699.48 is: 1,827,671.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,955.07 : 5,065,884.65 = 1,218,699.48 : x
  2. Step 2: Convert to fraction form
    3,377,955.07/5,065,884.65 = 1,218,699.48/x
  3. Step 3: Cross multiply
    3,377,955.07x = 5,065,884.65 × 1,218,699.48
  4. Step 4: Simplify right side
    3,377,955.07x = 6,173,790,988,694.98
  5. Step 5: Solve for x
    x = 6,173,790,988,694.98/3,377,955.07
  6. Step 6: Final answer
    x = 1,827,671.14

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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.