Home / 4,155,844.60-6,228,518.10-2,021,332.60

Finding the Fourth Proportional to 4,155,844.60, 6,228,518.10 and 2,021,332.60

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Solution

The fourth proportional to 4,155,844.60, 6,228,518.10 and 2,021,332.60 is: 3,029,445.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,844.60 : 6,228,518.10 = 2,021,332.60 : x
  2. Step 2: Convert to fraction form
    4,155,844.60/6,228,518.10 = 2,021,332.60/x
  3. Step 3: Cross multiply
    4,155,844.60x = 6,228,518.10 × 2,021,332.60
  4. Step 4: Simplify right side
    4,155,844.60x = 12,589,906,685,220.06
  5. Step 5: Solve for x
    x = 12,589,906,685,220.06/4,155,844.60
  6. Step 6: Final answer
    x = 3,029,445.97

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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.