Home / 5,311,077.10-7,964,663.76-1,898,442.82

Finding the Fourth Proportional to 5,311,077.10, 7,964,663.76 and 1,898,442.82

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Solution

The fourth proportional to 5,311,077.10, 7,964,663.76 and 1,898,442.82 is: 2,846,966.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311,077.10 : 7,964,663.76 = 1,898,442.82 : x
  2. Step 2: Convert to fraction form
    5,311,077.10/7,964,663.76 = 1,898,442.82/x
  3. Step 3: Cross multiply
    5,311,077.10x = 7,964,663.76 × 1,898,442.82
  4. Step 4: Simplify right side
    5,311,077.10x = 15,120,458,688,701.43
  5. Step 5: Solve for x
    x = 15,120,458,688,701.43/5,311,077.10
  6. Step 6: Final answer
    x = 2,846,966.52

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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.