Home / 4,242,061.11-6,364,088.34-1,402,173.36

Finding the Fourth Proportional to 4,242,061.11, 6,364,088.34 and 1,402,173.36

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Solution

The fourth proportional to 4,242,061.11, 6,364,088.34 and 1,402,173.36 is: 2,103,589.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,061.11 : 6,364,088.34 = 1,402,173.36 : x
  2. Step 2: Convert to fraction form
    4,242,061.11/6,364,088.34 = 1,402,173.36/x
  3. Step 3: Cross multiply
    4,242,061.11x = 6,364,088.34 × 1,402,173.36
  4. Step 4: Simplify right side
    4,242,061.11x = 8,923,555,131,034.62
  5. Step 5: Solve for x
    x = 8,923,555,131,034.62/4,242,061.11
  6. Step 6: Final answer
    x = 2,103,589.48

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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.