Home / 3,669,980.60-5,504,970.90-974,721.80

Finding the Fourth Proportional to 3,669,980.60, 5,504,970.90 and 974,721.80

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Solution

The fourth proportional to 3,669,980.60, 5,504,970.90 and 974,721.80 is: 1,462,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,980.60 : 5,504,970.90 = 974,721.80 : x
  2. Step 2: Convert to fraction form
    3,669,980.60/5,504,970.90 = 974,721.80/x
  3. Step 3: Cross multiply
    3,669,980.60x = 5,504,970.90 × 974,721.80
  4. Step 4: Simplify right side
    3,669,980.60x = 5,365,815,144,595.62
  5. Step 5: Solve for x
    x = 5,365,815,144,595.62/3,669,980.60
  6. Step 6: Final answer
    x = 1,462,082.70

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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.