Home / 4,619,097.36-6,928,200.50-1,423,365.48

Finding the Fourth Proportional to 4,619,097.36, 6,928,200.50 and 1,423,365.48

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Solution

The fourth proportional to 4,619,097.36, 6,928,200.50 and 1,423,365.48 is: 2,134,910.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,097.36 : 6,928,200.50 = 1,423,365.48 : x
  2. Step 2: Convert to fraction form
    4,619,097.36/6,928,200.50 = 1,423,365.48/x
  3. Step 3: Cross multiply
    4,619,097.36x = 6,928,200.50 × 1,423,365.48
  4. Step 4: Simplify right side
    4,619,097.36x = 9,861,361,430,218.74
  5. Step 5: Solve for x
    x = 9,861,361,430,218.74/4,619,097.36
  6. Step 6: Final answer
    x = 2,134,910.93

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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.