Home / 4,822,836.66-6,655,529.16-2,647,602.72

Finding the Fourth Proportional to 4,822,836.66, 6,655,529.16 and 2,647,602.72

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Solution

The fourth proportional to 4,822,836.66, 6,655,529.16 and 2,647,602.72 is: 3,653,699.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,836.66 : 6,655,529.16 = 2,647,602.72 : x
  2. Step 2: Convert to fraction form
    4,822,836.66/6,655,529.16 = 2,647,602.72/x
  3. Step 3: Cross multiply
    4,822,836.66x = 6,655,529.16 × 2,647,602.72
  4. Step 4: Simplify right side
    4,822,836.66x = 17,621,197,107,055.32
  5. Step 5: Solve for x
    x = 17,621,197,107,055.32/4,822,836.66
  6. Step 6: Final answer
    x = 3,653,699.75

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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.