Home / 3,669,154.60-5,503,731.90-973,474.60

Finding the Fourth Proportional to 3,669,154.60, 5,503,731.90 and 973,474.60

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Solution

The fourth proportional to 3,669,154.60, 5,503,731.90 and 973,474.60 is: 1,460,211.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,154.60 : 5,503,731.90 = 973,474.60 : x
  2. Step 2: Convert to fraction form
    3,669,154.60/5,503,731.90 = 973,474.60/x
  3. Step 3: Cross multiply
    3,669,154.60x = 5,503,731.90 × 973,474.60
  4. Step 4: Simplify right side
    3,669,154.60x = 5,357,743,209,859.74
  5. Step 5: Solve for x
    x = 5,357,743,209,859.74/3,669,154.60
  6. Step 6: Final answer
    x = 1,460,211.90

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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.