Home / 4,426,194.13-6,639,303.02-1,231,320.64

Finding the Fourth Proportional to 4,426,194.13, 6,639,303.02 and 1,231,320.64

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Solution

The fourth proportional to 4,426,194.13, 6,639,303.02 and 1,231,320.64 is: 1,846,984.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,194.13 : 6,639,303.02 = 1,231,320.64 : x
  2. Step 2: Convert to fraction form
    4,426,194.13/6,639,303.02 = 1,231,320.64/x
  3. Step 3: Cross multiply
    4,426,194.13x = 6,639,303.02 × 1,231,320.64
  4. Step 4: Simplify right side
    4,426,194.13x = 8,175,110,843,740.33
  5. Step 5: Solve for x
    x = 8,175,110,843,740.33/4,426,194.13
  6. Step 6: Final answer
    x = 1,846,984.25

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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.