Home / 3,287,772.06-4,932,056.61-1,157,420.22

Finding the Fourth Proportional to 3,287,772.06, 4,932,056.61 and 1,157,420.22

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Solution

The fourth proportional to 3,287,772.06, 4,932,056.61 and 1,157,420.22 is: 1,736,270.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,772.06 : 4,932,056.61 = 1,157,420.22 : x
  2. Step 2: Convert to fraction form
    3,287,772.06/4,932,056.61 = 1,157,420.22/x
  3. Step 3: Cross multiply
    3,287,772.06x = 4,932,056.61 × 1,157,420.22
  4. Step 4: Simplify right side
    3,287,772.06x = 5,708,462,046,598.65
  5. Step 5: Solve for x
    x = 5,708,462,046,598.65/3,287,772.06
  6. Step 6: Final answer
    x = 1,736,270.62

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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.