Home / 5,022,640.36-6,931,480.60-2,847,225.79

Finding the Fourth Proportional to 5,022,640.36, 6,931,480.60 and 2,847,225.79

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Solution

The fourth proportional to 5,022,640.36, 6,931,480.60 and 2,847,225.79 is: 3,929,305.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,640.36 : 6,931,480.60 = 2,847,225.79 : x
  2. Step 2: Convert to fraction form
    5,022,640.36/6,931,480.60 = 2,847,225.79/x
  3. Step 3: Cross multiply
    5,022,640.36x = 6,931,480.60 × 2,847,225.79
  4. Step 4: Simplify right side
    5,022,640.36x = 19,735,490,327,204.67
  5. Step 5: Solve for x
    x = 19,735,490,327,204.67/5,022,640.36
  6. Step 6: Final answer
    x = 3,929,305.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.