Home / 4,266,839.16-6,403,621.46-1,872,336.60

Finding the Fourth Proportional to 4,266,839.16, 6,403,621.46 and 1,872,336.60

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Solution

The fourth proportional to 4,266,839.16, 6,403,621.46 and 1,872,336.60 is: 2,809,980.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266,839.16 : 6,403,621.46 = 1,872,336.60 : x
  2. Step 2: Convert to fraction form
    4,266,839.16/6,403,621.46 = 1,872,336.60/x
  3. Step 3: Cross multiply
    4,266,839.16x = 6,403,621.46 × 1,872,336.60
  4. Step 4: Simplify right side
    4,266,839.16x = 11,989,734,822,741.75
  5. Step 5: Solve for x
    x = 11,989,734,822,741.75/4,266,839.16
  6. Step 6: Final answer
    x = 2,809,980.50

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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.