Home / 5,358,081.83-8,037,602.51-1,519,940.57

Finding the Fourth Proportional to 5,358,081.83, 8,037,602.51 and 1,519,940.57

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Solution

The fourth proportional to 5,358,081.83, 8,037,602.51 and 1,519,940.57 is: 2,280,046.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358,081.83 : 8,037,602.51 = 1,519,940.57 : x
  2. Step 2: Convert to fraction form
    5,358,081.83/8,037,602.51 = 1,519,940.57/x
  3. Step 3: Cross multiply
    5,358,081.83x = 8,037,602.51 × 1,519,940.57
  4. Step 4: Simplify right side
    5,358,081.83x = 12,216,678,092,695.12
  5. Step 5: Solve for x
    x = 12,216,678,092,695.12/5,358,081.83
  6. Step 6: Final answer
    x = 2,280,046.94

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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.