Home / 2,980,326.66-4,468,807.16-1,034,142.39

Finding the Fourth Proportional to 2,980,326.66, 4,468,807.16 and 1,034,142.39

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Solution

The fourth proportional to 2,980,326.66, 4,468,807.16 and 1,034,142.39 is: 1,550,629.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,326.66 : 4,468,807.16 = 1,034,142.39 : x
  2. Step 2: Convert to fraction form
    2,980,326.66/4,468,807.16 = 1,034,142.39/x
  3. Step 3: Cross multiply
    2,980,326.66x = 4,468,807.16 × 1,034,142.39
  4. Step 4: Simplify right side
    2,980,326.66x = 4,621,382,915,598.84
  5. Step 5: Solve for x
    x = 4,621,382,915,598.84/2,980,326.66
  6. Step 6: Final answer
    x = 1,550,629.66

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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.