Home / 4,916,111.04-6,780,387.42-3,197,780.28

Finding the Fourth Proportional to 4,916,111.04, 6,780,387.42 and 3,197,780.28

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Solution

The fourth proportional to 4,916,111.04, 6,780,387.42 and 3,197,780.28 is: 4,410,435.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,916,111.04 : 6,780,387.42 = 3,197,780.28 : x
  2. Step 2: Convert to fraction form
    4,916,111.04/6,780,387.42 = 3,197,780.28/x
  3. Step 3: Cross multiply
    4,916,111.04x = 6,780,387.42 × 3,197,780.28
  4. Step 4: Simplify right side
    4,916,111.04x = 21,682,189,182,436.07
  5. Step 5: Solve for x
    x = 21,682,189,182,436.07/4,916,111.04
  6. Step 6: Final answer
    x = 4,410,435.20

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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.