Home / 4,327,381.91-5,964,858.32-2,931,518.90

Finding the Fourth Proportional to 4,327,381.91, 5,964,858.32 and 2,931,518.90

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Solution

The fourth proportional to 4,327,381.91, 5,964,858.32 and 2,931,518.90 is: 4,040,802.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327,381.91 : 5,964,858.32 = 2,931,518.90 : x
  2. Step 2: Convert to fraction form
    4,327,381.91/5,964,858.32 = 2,931,518.90/x
  3. Step 3: Cross multiply
    4,327,381.91x = 5,964,858.32 × 2,931,518.90
  4. Step 4: Simplify right side
    4,327,381.91x = 17,486,094,856,420.36
  5. Step 5: Solve for x
    x = 17,486,094,856,420.36/4,327,381.91
  6. Step 6: Final answer
    x = 4,040,802.32

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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.