Home / 5,072,707.53-7,611,551.78-2,039,950.89

Finding the Fourth Proportional to 5,072,707.53, 7,611,551.78 and 2,039,950.89

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Solution

The fourth proportional to 5,072,707.53, 7,611,551.78 and 2,039,950.89 is: 3,060,927.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,707.53 : 7,611,551.78 = 2,039,950.89 : x
  2. Step 2: Convert to fraction form
    5,072,707.53/7,611,551.78 = 2,039,950.89/x
  3. Step 3: Cross multiply
    5,072,707.53x = 7,611,551.78 × 2,039,950.89
  4. Step 4: Simplify right side
    5,072,707.53x = 15,527,191,817,692.33
  5. Step 5: Solve for x
    x = 15,527,191,817,692.33/5,072,707.53
  6. Step 6: Final answer
    x = 3,060,927.86

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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.