Home / 4,603,720.86-6,906,592.78-1,409,093.42

Finding the Fourth Proportional to 4,603,720.86, 6,906,592.78 and 1,409,093.42

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Solution

The fourth proportional to 4,603,720.86, 6,906,592.78 and 1,409,093.42 is: 2,113,949.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603,720.86 : 6,906,592.78 = 1,409,093.42 : x
  2. Step 2: Convert to fraction form
    4,603,720.86/6,906,592.78 = 1,409,093.42/x
  3. Step 3: Cross multiply
    4,603,720.86x = 6,906,592.78 × 1,409,093.42
  4. Step 4: Simplify right side
    4,603,720.86x = 9,732,034,402,861.81
  5. Step 5: Solve for x
    x = 9,732,034,402,861.81/4,603,720.86
  6. Step 6: Final answer
    x = 2,113,949.72

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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.