Home / 4,212,289.61-6,317,229.13-1,372,649.93

Finding the Fourth Proportional to 4,212,289.61, 6,317,229.13 and 1,372,649.93

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Solution

The fourth proportional to 4,212,289.61, 6,317,229.13 and 1,372,649.93 is: 2,058,582.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,289.61 : 6,317,229.13 = 1,372,649.93 : x
  2. Step 2: Convert to fraction form
    4,212,289.61/6,317,229.13 = 1,372,649.93/x
  3. Step 3: Cross multiply
    4,212,289.61x = 6,317,229.13 × 1,372,649.93
  4. Step 4: Simplify right side
    4,212,289.61x = 8,671,344,119,481.46
  5. Step 5: Solve for x
    x = 8,671,344,119,481.46/4,212,289.61
  6. Step 6: Final answer
    x = 2,058,582.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.