Home / 3,670,281.60-5,505,422.40-974,601.60

Finding the Fourth Proportional to 3,670,281.60, 5,505,422.40 and 974,601.60

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Solution

The fourth proportional to 3,670,281.60, 5,505,422.40 and 974,601.60 is: 1,461,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,281.60 : 5,505,422.40 = 974,601.60 : x
  2. Step 2: Convert to fraction form
    3,670,281.60/5,505,422.40 = 974,601.60/x
  3. Step 3: Cross multiply
    3,670,281.60x = 5,505,422.40 × 974,601.60
  4. Step 4: Simplify right side
    3,670,281.60x = 5,365,593,479,715.84
  5. Step 5: Solve for x
    x = 5,365,593,479,715.84/3,670,281.60
  6. Step 6: Final answer
    x = 1,461,902.40

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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.