Home / 5,430,928.63-8,147,441.98-2,064,873.91

Finding the Fourth Proportional to 5,430,928.63, 8,147,441.98 and 2,064,873.91

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Solution

The fourth proportional to 5,430,928.63, 8,147,441.98 and 2,064,873.91 is: 3,097,709.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,928.63 : 8,147,441.98 = 2,064,873.91 : x
  2. Step 2: Convert to fraction form
    5,430,928.63/8,147,441.98 = 2,064,873.91/x
  3. Step 3: Cross multiply
    5,430,928.63x = 8,147,441.98 × 2,064,873.91
  4. Step 4: Simplify right side
    5,430,928.63x = 16,823,440,337,003.53
  5. Step 5: Solve for x
    x = 16,823,440,337,003.53/5,430,928.63
  6. Step 6: Final answer
    x = 3,097,709.71

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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.