Home / 2,942,880.96-4,415,442.24-1,024,005.32

Finding the Fourth Proportional to 2,942,880.96, 4,415,442.24 and 1,024,005.32

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Solution

The fourth proportional to 2,942,880.96, 4,415,442.24 and 1,024,005.32 is: 1,536,397.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,880.96 : 4,415,442.24 = 1,024,005.32 : x
  2. Step 2: Convert to fraction form
    2,942,880.96/4,415,442.24 = 1,024,005.32/x
  3. Step 3: Cross multiply
    2,942,880.96x = 4,415,442.24 × 1,024,005.32
  4. Step 4: Simplify right side
    2,942,880.96x = 4,521,436,343,912.72
  5. Step 5: Solve for x
    x = 4,521,436,343,912.72/2,942,880.96
  6. Step 6: Final answer
    x = 1,536,397.97

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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.