Home / 2,942,872.94-4,415,430.25-1,023,997.32

Finding the Fourth Proportional to 2,942,872.94, 4,415,430.25 and 1,023,997.32

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Solution

The fourth proportional to 2,942,872.94, 4,415,430.25 and 1,023,997.32 is: 1,536,385.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,872.94 : 4,415,430.25 = 1,023,997.32 : x
  2. Step 2: Convert to fraction form
    2,942,872.94/4,415,430.25 = 1,023,997.32/x
  3. Step 3: Cross multiply
    2,942,872.94x = 4,415,430.25 × 1,023,997.32
  4. Step 4: Simplify right side
    2,942,872.94x = 4,521,388,742,646.93
  5. Step 5: Solve for x
    x = 4,521,388,742,646.93/2,942,872.94
  6. Step 6: Final answer
    x = 1,536,385.99

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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.