Home / 4,620,099.33-6,929,619.50-1,208,715.12

Finding the Fourth Proportional to 4,620,099.33, 6,929,619.50 and 1,208,715.12

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Solution

The fourth proportional to 4,620,099.33, 6,929,619.50 and 1,208,715.12 is: 1,812,934.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,099.33 : 6,929,619.50 = 1,208,715.12 : x
  2. Step 2: Convert to fraction form
    4,620,099.33/6,929,619.50 = 1,208,715.12/x
  3. Step 3: Cross multiply
    4,620,099.33x = 6,929,619.50 × 1,208,715.12
  4. Step 4: Simplify right side
    4,620,099.33x = 8,375,935,868,518.63
  5. Step 5: Solve for x
    x = 8,375,935,868,518.63/4,620,099.33
  6. Step 6: Final answer
    x = 1,812,934.15

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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.