Home / 4,905,803.03-7,358,143.95-1,311,850.17

Finding the Fourth Proportional to 4,905,803.03, 7,358,143.95 and 1,311,850.17

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Solution

The fourth proportional to 4,905,803.03, 7,358,143.95 and 1,311,850.17 is: 1,967,625.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,803.03 : 7,358,143.95 = 1,311,850.17 : x
  2. Step 2: Convert to fraction form
    4,905,803.03/7,358,143.95 = 1,311,850.17/x
  3. Step 3: Cross multiply
    4,905,803.03x = 7,358,143.95 × 1,311,850.17
  4. Step 4: Simplify right side
    4,905,803.03x = 9,652,782,391,691.97
  5. Step 5: Solve for x
    x = 9,652,782,391,691.97/4,905,803.03
  6. Step 6: Final answer
    x = 1,967,625.35

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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.