Home / 2,157,736.08-3,237,030.50-791,522.48

Finding the Fourth Proportional to 2,157,736.08, 3,237,030.50 and 791,522.48

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Solution

The fourth proportional to 2,157,736.08, 3,237,030.50 and 791,522.48 is: 1,187,440.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,736.08 : 3,237,030.50 = 791,522.48 : x
  2. Step 2: Convert to fraction form
    2,157,736.08/3,237,030.50 = 791,522.48/x
  3. Step 3: Cross multiply
    2,157,736.08x = 3,237,030.50 × 791,522.48
  4. Step 4: Simplify right side
    2,157,736.08x = 2,562,182,409,195.64
  5. Step 5: Solve for x
    x = 2,562,182,409,195.64/2,157,736.08
  6. Step 6: Final answer
    x = 1,187,440.13

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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.