Home / 2,550,900.15-3,520,242.25-1,404,980.46

Finding the Fourth Proportional to 2,550,900.15, 3,520,242.25 and 1,404,980.46

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Solution

The fourth proportional to 2,550,900.15, 3,520,242.25 and 1,404,980.46 is: 1,938,873.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,900.15 : 3,520,242.25 = 1,404,980.46 : x
  2. Step 2: Convert to fraction form
    2,550,900.15/3,520,242.25 = 1,404,980.46/x
  3. Step 3: Cross multiply
    2,550,900.15x = 3,520,242.25 × 1,404,980.46
  4. Step 4: Simplify right side
    2,550,900.15x = 4,945,871,572,203.98
  5. Step 5: Solve for x
    x = 4,945,871,572,203.98/2,550,900.15
  6. Step 6: Final answer
    x = 1,938,873.06

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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.