Home / 4,628,619.05-6,386,008.41-2,998,276.16

Finding the Fourth Proportional to 4,628,619.05, 6,386,008.41 and 2,998,276.16

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Solution

The fourth proportional to 4,628,619.05, 6,386,008.41 and 2,998,276.16 is: 4,136,658.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,619.05 : 6,386,008.41 = 2,998,276.16 : x
  2. Step 2: Convert to fraction form
    4,628,619.05/6,386,008.41 = 2,998,276.16/x
  3. Step 3: Cross multiply
    4,628,619.05x = 6,386,008.41 × 2,998,276.16
  4. Step 4: Simplify right side
    4,628,619.05x = 19,147,016,741,332.46
  5. Step 5: Solve for x
    x = 19,147,016,741,332.46/4,628,619.05
  6. Step 6: Final answer
    x = 4,136,658.59

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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.