Home / 4,268,404.60-6,402,023.70-1,276,588.60

Finding the Fourth Proportional to 4,268,404.60, 6,402,023.70 and 1,276,588.60

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Solution

The fourth proportional to 4,268,404.60, 6,402,023.70 and 1,276,588.60 is: 1,914,708.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,404.60 : 6,402,023.70 = 1,276,588.60 : x
  2. Step 2: Convert to fraction form
    4,268,404.60/6,402,023.70 = 1,276,588.60/x
  3. Step 3: Cross multiply
    4,268,404.60x = 6,402,023.70 × 1,276,588.60
  4. Step 4: Simplify right side
    4,268,404.60x = 8,172,750,472,349.82
  5. Step 5: Solve for x
    x = 8,172,750,472,349.82/4,268,404.60
  6. Step 6: Final answer
    x = 1,914,708.48

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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.