Home / 5,622,821.60-8,434,232.40-2,590,181.60

Finding the Fourth Proportional to 5,622,821.60, 8,434,232.40 and 2,590,181.60

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Solution

The fourth proportional to 5,622,821.60, 8,434,232.40 and 2,590,181.60 is: 3,885,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,821.60 : 8,434,232.40 = 2,590,181.60 : x
  2. Step 2: Convert to fraction form
    5,622,821.60/8,434,232.40 = 2,590,181.60/x
  3. Step 3: Cross multiply
    5,622,821.60x = 8,434,232.40 × 2,590,181.60
  4. Step 4: Simplify right side
    5,622,821.60x = 21,846,193,572,603.84
  5. Step 5: Solve for x
    x = 21,846,193,572,603.84/5,622,821.60
  6. Step 6: Final answer
    x = 3,885,272.40

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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.