Home / 2,492,192.21-3,746,091.54-1,644,709.86

Finding the Fourth Proportional to 2,492,192.21, 3,746,091.54 and 1,644,709.86

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Solution

The fourth proportional to 2,492,192.21, 3,746,091.54 and 1,644,709.86 is: 2,472,214.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,192.21 : 3,746,091.54 = 1,644,709.86 : x
  2. Step 2: Convert to fraction form
    2,492,192.21/3,746,091.54 = 1,644,709.86/x
  3. Step 3: Cross multiply
    2,492,192.21x = 3,746,091.54 × 1,644,709.86
  4. Step 4: Simplify right side
    2,492,192.21x = 6,161,233,698,468.25
  5. Step 5: Solve for x
    x = 6,161,233,698,468.25/2,492,192.21
  6. Step 6: Final answer
    x = 2,472,214.50

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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.