Home / 4,611,538.08-6,912,677.76-1,576,828.53

Finding the Fourth Proportional to 4,611,538.08, 6,912,677.76 and 1,576,828.53

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Solution

The fourth proportional to 4,611,538.08, 6,912,677.76 and 1,576,828.53 is: 2,363,659.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611,538.08 : 6,912,677.76 = 1,576,828.53 : x
  2. Step 2: Convert to fraction form
    4,611,538.08/6,912,677.76 = 1,576,828.53/x
  3. Step 3: Cross multiply
    4,611,538.08x = 6,912,677.76 × 1,576,828.53
  4. Step 4: Simplify right side
    4,611,538.08x = 10,900,107,510,664.49
  5. Step 5: Solve for x
    x = 10,900,107,510,664.49/4,611,538.08
  6. Step 6: Final answer
    x = 2,363,659.87

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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.