Home / 1,836,630.40-2,749,502.40-1,365,404.80

Finding the Fourth Proportional to 1,836,630.40, 2,749,502.40 and 1,365,404.80

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Solution

The fourth proportional to 1,836,630.40, 2,749,502.40 and 1,365,404.80 is: 2,044,060.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,630.40 : 2,749,502.40 = 1,365,404.80 : x
  2. Step 2: Convert to fraction form
    1,836,630.40/2,749,502.40 = 1,365,404.80/x
  3. Step 3: Cross multiply
    1,836,630.40x = 2,749,502.40 × 1,365,404.80
  4. Step 4: Simplify right side
    1,836,630.40x = 3,754,183,774,571.52
  5. Step 5: Solve for x
    x = 3,754,183,774,571.52/1,836,630.40
  6. Step 6: Final answer
    x = 2,044,060.57

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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.