Home / 3,886,360.48-5,360,400.48-3,369,189.61

Finding the Fourth Proportional to 3,886,360.48, 5,360,400.48 and 3,369,189.61

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Solution

The fourth proportional to 3,886,360.48, 5,360,400.48 and 3,369,189.61 is: 4,647,074.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,360.48 : 5,360,400.48 = 3,369,189.61 : x
  2. Step 2: Convert to fraction form
    3,886,360.48/5,360,400.48 = 3,369,189.61/x
  3. Step 3: Cross multiply
    3,886,360.48x = 5,360,400.48 × 3,369,189.61
  4. Step 4: Simplify right side
    3,886,360.48x = 18,060,205,602,655.01
  5. Step 5: Solve for x
    x = 18,060,205,602,655.01/3,886,360.48
  6. Step 6: Final answer
    x = 4,647,074.22

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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.