Home / 4,961,803.12-7,441,360.53-1,366,715.05

Finding the Fourth Proportional to 4,961,803.12, 7,441,360.53 and 1,366,715.05

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Solution

The fourth proportional to 4,961,803.12, 7,441,360.53 and 1,366,715.05 is: 2,049,702.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961,803.12 : 7,441,360.53 = 1,366,715.05 : x
  2. Step 2: Convert to fraction form
    4,961,803.12/7,441,360.53 = 1,366,715.05/x
  3. Step 3: Cross multiply
    4,961,803.12x = 7,441,360.53 × 1,366,715.05
  4. Step 4: Simplify right side
    4,961,803.12x = 10,170,219,428,826.98
  5. Step 5: Solve for x
    x = 10,170,219,428,826.98/4,961,803.12
  6. Step 6: Final answer
    x = 2,049,702.33

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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.