Home / 1,982,136.60-2,973,204.90-1,184,975.10

Finding the Fourth Proportional to 1,982,136.60, 2,973,204.90 and 1,184,975.10

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Solution

The fourth proportional to 1,982,136.60, 2,973,204.90 and 1,184,975.10 is: 1,777,462.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,136.60 : 2,973,204.90 = 1,184,975.10 : x
  2. Step 2: Convert to fraction form
    1,982,136.60/2,973,204.90 = 1,184,975.10/x
  3. Step 3: Cross multiply
    1,982,136.60x = 2,973,204.90 × 1,184,975.10
  4. Step 4: Simplify right side
    1,982,136.60x = 3,523,173,773,697.99
  5. Step 5: Solve for x
    x = 3,523,173,773,697.99/1,982,136.60
  6. Step 6: Final answer
    x = 1,777,462.65

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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.