Home / 2,671,519.39-3,686,709.54-1,447,827.28

Finding the Fourth Proportional to 2,671,519.39, 3,686,709.54 and 1,447,827.28

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Solution

The fourth proportional to 2,671,519.39, 3,686,709.54 and 1,447,827.28 is: 1,998,008.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,519.39 : 3,686,709.54 = 1,447,827.28 : x
  2. Step 2: Convert to fraction form
    2,671,519.39/3,686,709.54 = 1,447,827.28/x
  3. Step 3: Cross multiply
    2,671,519.39x = 3,686,709.54 × 1,447,827.28
  4. Step 4: Simplify right side
    2,671,519.39x = 5,337,718,645,448.25
  5. Step 5: Solve for x
    x = 5,337,718,645,448.25/2,671,519.39
  6. Step 6: Final answer
    x = 1,998,008.57

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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.