Home / 3,549,479.60-4,899,285.30-2,099,679.08

Finding the Fourth Proportional to 3,549,479.60, 4,899,285.30 and 2,099,679.08

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Solution

The fourth proportional to 3,549,479.60, 4,899,285.30 and 2,099,679.08 is: 2,898,150.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,479.60 : 4,899,285.30 = 2,099,679.08 : x
  2. Step 2: Convert to fraction form
    3,549,479.60/4,899,285.30 = 2,099,679.08/x
  3. Step 3: Cross multiply
    3,549,479.60x = 4,899,285.30 × 2,099,679.08
  4. Step 4: Simplify right side
    3,549,479.60x = 10,286,926,851,361.52
  5. Step 5: Solve for x
    x = 10,286,926,851,361.52/3,549,479.60
  6. Step 6: Final answer
    x = 2,898,150.72

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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.