Home / 4,438,457.25-6,125,010.48-2,478,365.57

Finding the Fourth Proportional to 4,438,457.25, 6,125,010.48 and 2,478,365.57

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Solution

The fourth proportional to 4,438,457.25, 6,125,010.48 and 2,478,365.57 is: 3,420,110.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,457.25 : 6,125,010.48 = 2,478,365.57 : x
  2. Step 2: Convert to fraction form
    4,438,457.25/6,125,010.48 = 2,478,365.57/x
  3. Step 3: Cross multiply
    4,438,457.25x = 6,125,010.48 × 2,478,365.57
  4. Step 4: Simplify right side
    4,438,457.25x = 15,180,015,058,896.12
  5. Step 5: Solve for x
    x = 15,180,015,058,896.12/4,438,457.25
  6. Step 6: Final answer
    x = 3,420,110.68

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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.