Home / 4,888,097.80-6,745,574.96-2,980,385.80

Finding the Fourth Proportional to 4,888,097.80, 6,745,574.96 and 2,980,385.80

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Solution

The fourth proportional to 4,888,097.80, 6,745,574.96 and 2,980,385.80 is: 4,112,932.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,097.80 : 6,745,574.96 = 2,980,385.80 : x
  2. Step 2: Convert to fraction form
    4,888,097.80/6,745,574.96 = 2,980,385.80/x
  3. Step 3: Cross multiply
    4,888,097.80x = 6,745,574.96 × 2,980,385.80
  4. Step 4: Simplify right side
    4,888,097.80x = 20,104,415,789,891.69
  5. Step 5: Solve for x
    x = 20,104,415,789,891.69/4,888,097.80
  6. Step 6: Final answer
    x = 4,112,932.40

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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.