Home / 4,200,933.60-6,301,400.40-1,361,332.80

Finding the Fourth Proportional to 4,200,933.60, 6,301,400.40 and 1,361,332.80

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Solution

The fourth proportional to 4,200,933.60, 6,301,400.40 and 1,361,332.80 is: 2,041,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,933.60 : 6,301,400.40 = 1,361,332.80 : x
  2. Step 2: Convert to fraction form
    4,200,933.60/6,301,400.40 = 1,361,332.80/x
  3. Step 3: Cross multiply
    4,200,933.60x = 6,301,400.40 × 1,361,332.80
  4. Step 4: Simplify right side
    4,200,933.60x = 8,578,303,050,453.12
  5. Step 5: Solve for x
    x = 8,578,303,050,453.12/4,200,933.60
  6. Step 6: Final answer
    x = 2,041,999.20

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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.