Home / 4,337,109.60-6,500,998.80-1,640,392.80

Finding the Fourth Proportional to 4,337,109.60, 6,500,998.80 and 1,640,392.80

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Solution

The fourth proportional to 4,337,109.60, 6,500,998.80 and 1,640,392.80 is: 2,458,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337,109.60 : 6,500,998.80 = 1,640,392.80 : x
  2. Step 2: Convert to fraction form
    4,337,109.60/6,500,998.80 = 1,640,392.80/x
  3. Step 3: Cross multiply
    4,337,109.60x = 6,500,998.80 × 1,640,392.80
  4. Step 4: Simplify right side
    4,337,109.60x = 10,664,191,624,328.64
  5. Step 5: Solve for x
    x = 10,664,191,624,328.64/4,337,109.60
  6. Step 6: Final answer
    x = 2,458,824.56

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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.