Home / 2,921,424.34-4,031,774.21-1,614,648.30

Finding the Fourth Proportional to 2,921,424.34, 4,031,774.21 and 1,614,648.30

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Solution

The fourth proportional to 2,921,424.34, 4,031,774.21 and 1,614,648.30 is: 2,228,329.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,424.34 : 4,031,774.21 = 1,614,648.30 : x
  2. Step 2: Convert to fraction form
    2,921,424.34/4,031,774.21 = 1,614,648.30/x
  3. Step 3: Cross multiply
    2,921,424.34x = 4,031,774.21 × 1,614,648.30
  4. Step 4: Simplify right side
    2,921,424.34x = 6,509,897,372,142.03
  5. Step 5: Solve for x
    x = 6,509,897,372,142.03/2,921,424.34
  6. Step 6: Final answer
    x = 2,228,329.96

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Double scale
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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.