Home / 4,642,960.36-6,407,297.76-2,577,979.92

Finding the Fourth Proportional to 4,642,960.36, 6,407,297.76 and 2,577,979.92

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Solution

The fourth proportional to 4,642,960.36, 6,407,297.76 and 2,577,979.92 is: 3,557,619.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642,960.36 : 6,407,297.76 = 2,577,979.92 : x
  2. Step 2: Convert to fraction form
    4,642,960.36/6,407,297.76 = 2,577,979.92/x
  3. Step 3: Cross multiply
    4,642,960.36x = 6,407,297.76 × 2,577,979.92
  4. Step 4: Simplify right side
    4,642,960.36x = 16,517,884,966,740.98
  5. Step 5: Solve for x
    x = 16,517,884,966,740.98/4,642,960.36
  6. Step 6: Final answer
    x = 3,557,619.21

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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.