Home / 3,520,580.31-5,280,870.60-1,922,271.57

Finding the Fourth Proportional to 3,520,580.31, 5,280,870.60 and 1,922,271.57

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Solution

The fourth proportional to 3,520,580.31, 5,280,870.60 and 1,922,271.57 is: 2,883,407.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,580.31 : 5,280,870.60 = 1,922,271.57 : x
  2. Step 2: Convert to fraction form
    3,520,580.31/5,280,870.60 = 1,922,271.57/x
  3. Step 3: Cross multiply
    3,520,580.31x = 5,280,870.60 × 1,922,271.57
  4. Step 4: Simplify right side
    3,520,580.31x = 10,151,267,419,228.84
  5. Step 5: Solve for x
    x = 10,151,267,419,228.84/3,520,580.31
  6. Step 6: Final answer
    x = 2,883,407.43

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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.