Home / 3,669,457.60-5,504,186.40-974,198.80

Finding the Fourth Proportional to 3,669,457.60, 5,504,186.40 and 974,198.80

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Solution

The fourth proportional to 3,669,457.60, 5,504,186.40 and 974,198.80 is: 1,461,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,457.60 : 5,504,186.40 = 974,198.80 : x
  2. Step 2: Convert to fraction form
    3,669,457.60/5,504,186.40 = 974,198.80/x
  3. Step 3: Cross multiply
    3,669,457.60x = 5,504,186.40 × 974,198.80
  4. Step 4: Simplify right side
    3,669,457.60x = 5,362,171,785,856.32
  5. Step 5: Solve for x
    x = 5,362,171,785,856.32/3,669,457.60
  6. Step 6: Final answer
    x = 1,461,298.20

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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.