Home / 3,634,600.95-5,015,769.04-2,085,739.30

Finding the Fourth Proportional to 3,634,600.95, 5,015,769.04 and 2,085,739.30

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Solution

The fourth proportional to 3,634,600.95, 5,015,769.04 and 2,085,739.30 is: 2,878,331.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,600.95 : 5,015,769.04 = 2,085,739.30 : x
  2. Step 2: Convert to fraction form
    3,634,600.95/5,015,769.04 = 2,085,739.30/x
  3. Step 3: Cross multiply
    3,634,600.95x = 5,015,769.04 × 2,085,739.30
  4. Step 4: Simplify right side
    3,634,600.95x = 10,461,586,615,328.16
  5. Step 5: Solve for x
    x = 10,461,586,615,328.16/3,634,600.95
  6. Step 6: Final answer
    x = 2,878,331.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.