Home / 2,420,565.40-3,631,625.70-1,622,747.80

Finding the Fourth Proportional to 2,420,565.40, 3,631,625.70 and 1,622,747.80

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Solution

The fourth proportional to 2,420,565.40, 3,631,625.70 and 1,622,747.80 is: 2,434,643.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,565.40 : 3,631,625.70 = 1,622,747.80 : x
  2. Step 2: Convert to fraction form
    2,420,565.40/3,631,625.70 = 1,622,747.80/x
  3. Step 3: Cross multiply
    2,420,565.40x = 3,631,625.70 × 1,622,747.80
  4. Step 4: Simplify right side
    2,420,565.40x = 5,893,212,615,098.46
  5. Step 5: Solve for x
    x = 5,893,212,615,098.46/2,420,565.40
  6. Step 6: Final answer
    x = 2,434,643.00

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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.