Home / 5,782,151.12-8,672,439.35-1,521,962.60

Finding the Fourth Proportional to 5,782,151.12, 8,672,439.35 and 1,521,962.60

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Solution

The fourth proportional to 5,782,151.12, 8,672,439.35 and 1,521,962.60 is: 2,282,736.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,782,151.12 : 8,672,439.35 = 1,521,962.60 : x
  2. Step 2: Convert to fraction form
    5,782,151.12/8,672,439.35 = 1,521,962.60/x
  3. Step 3: Cross multiply
    5,782,151.12x = 8,672,439.35 × 1,521,962.60
  4. Step 4: Simplify right side
    5,782,151.12x = 13,199,128,301,911.02
  5. Step 5: Solve for x
    x = 13,199,128,301,911.02/5,782,151.12
  6. Step 6: Final answer
    x = 2,282,736.66

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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.