Home / 3,421,684.69-4,721,604.35-2,044,754.28

Finding the Fourth Proportional to 3,421,684.69, 4,721,604.35 and 2,044,754.28

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Solution

The fourth proportional to 3,421,684.69, 4,721,604.35 and 2,044,754.28 is: 2,821,569.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,684.69 : 4,721,604.35 = 2,044,754.28 : x
  2. Step 2: Convert to fraction form
    3,421,684.69/4,721,604.35 = 2,044,754.28/x
  3. Step 3: Cross multiply
    3,421,684.69x = 4,721,604.35 × 2,044,754.28
  4. Step 4: Simplify right side
    3,421,684.69x = 9,654,520,692,905.35
  5. Step 5: Solve for x
    x = 9,654,520,692,905.35/3,421,684.69
  6. Step 6: Final answer
    x = 2,821,569.37

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1.5x scale

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.