Home / 3,549,418.34-4,899,200.71-2,099,617.77

Finding the Fourth Proportional to 3,549,418.34, 4,899,200.71 and 2,099,617.77

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Solution

The fourth proportional to 3,549,418.34, 4,899,200.71 and 2,099,617.77 is: 2,898,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,418.34 : 4,899,200.71 = 2,099,617.77 : x
  2. Step 2: Convert to fraction form
    3,549,418.34/4,899,200.71 = 2,099,617.77/x
  3. Step 3: Cross multiply
    3,549,418.34x = 4,899,200.71 × 2,099,617.77
  4. Step 4: Simplify right side
    3,549,418.34x = 10,286,448,869,512.62
  5. Step 5: Solve for x
    x = 10,286,448,869,512.62/3,549,418.34
  6. Step 6: Final answer
    x = 2,898,066.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.