Home / 3,690,260.34-5,535,357.57-1,165,915.50

Finding the Fourth Proportional to 3,690,260.34, 5,535,357.57 and 1,165,915.50

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Solution

The fourth proportional to 3,690,260.34, 5,535,357.57 and 1,165,915.50 is: 1,748,862.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,260.34 : 5,535,357.57 = 1,165,915.50 : x
  2. Step 2: Convert to fraction form
    3,690,260.34/5,535,357.57 = 1,165,915.50/x
  3. Step 3: Cross multiply
    3,690,260.34x = 5,535,357.57 × 1,165,915.50
  4. Step 4: Simplify right side
    3,690,260.34x = 6,453,759,188,905.34
  5. Step 5: Solve for x
    x = 6,453,759,188,905.34/3,690,260.34
  6. Step 6: Final answer
    x = 1,748,862.84

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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.