Home / 2,625,417.40-3,938,999.70-942,652.60

Finding the Fourth Proportional to 2,625,417.40, 3,938,999.70 and 942,652.60

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Solution

The fourth proportional to 2,625,417.40, 3,938,999.70 and 942,652.60 is: 1,414,292.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,417.40 : 3,938,999.70 = 942,652.60 : x
  2. Step 2: Convert to fraction form
    2,625,417.40/3,938,999.70 = 942,652.60/x
  3. Step 3: Cross multiply
    2,625,417.40x = 3,938,999.70 × 942,652.60
  4. Step 4: Simplify right side
    2,625,417.40x = 3,713,108,308,604.22
  5. Step 5: Solve for x
    x = 3,713,108,308,604.22/2,625,417.40
  6. Step 6: Final answer
    x = 1,414,292.56

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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.