Home / 5,628,305.60-8,436,237.60-3,105,771.20

Finding the Fourth Proportional to 5,628,305.60, 8,436,237.60 and 3,105,771.20

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Solution

The fourth proportional to 5,628,305.60, 8,436,237.60 and 3,105,771.20 is: 4,655,224.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,305.60 : 8,436,237.60 = 3,105,771.20 : x
  2. Step 2: Convert to fraction form
    5,628,305.60/8,436,237.60 = 3,105,771.20/x
  3. Step 3: Cross multiply
    5,628,305.60x = 8,436,237.60 × 3,105,771.20
  4. Step 4: Simplify right side
    5,628,305.60x = 26,201,023,774,437.12
  5. Step 5: Solve for x
    x = 26,201,023,774,437.12/5,628,305.60
  6. Step 6: Final answer
    x = 4,655,224.08

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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.