Home / 3,280,055.60-4,915,475.40-2,607,287.60

Finding the Fourth Proportional to 3,280,055.60, 4,915,475.40 and 2,607,287.60

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Solution

The fourth proportional to 3,280,055.60, 4,915,475.40 and 2,607,287.60 is: 3,907,268.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,055.60 : 4,915,475.40 = 2,607,287.60 : x
  2. Step 2: Convert to fraction form
    3,280,055.60/4,915,475.40 = 2,607,287.60/x
  3. Step 3: Cross multiply
    3,280,055.60x = 4,915,475.40 × 2,607,287.60
  4. Step 4: Simplify right side
    3,280,055.60x = 12,816,058,058,525.04
  5. Step 5: Solve for x
    x = 12,816,058,058,525.04/3,280,055.60
  6. Step 6: Final answer
    x = 3,907,268.54

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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.