Home / 2,100,205.75-3,150,308.76-604,297.75

Finding the Fourth Proportional to 2,100,205.75, 3,150,308.76 and 604,297.75

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Solution

The fourth proportional to 2,100,205.75, 3,150,308.76 and 604,297.75 is: 906,446.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,205.75 : 3,150,308.76 = 604,297.75 : x
  2. Step 2: Convert to fraction form
    2,100,205.75/3,150,308.76 = 604,297.75/x
  3. Step 3: Cross multiply
    2,100,205.75x = 3,150,308.76 × 604,297.75
  4. Step 4: Simplify right side
    2,100,205.75x = 1,903,724,495,473.29
  5. Step 5: Solve for x
    x = 1,903,724,495,473.29/2,100,205.75
  6. Step 6: Final answer
    x = 906,446.66

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1.5x scale

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.