Home / 3,114,087.16-4,296,706.14-1,890,362.20

Finding the Fourth Proportional to 3,114,087.16, 4,296,706.14 and 1,890,362.20

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Solution

The fourth proportional to 3,114,087.16, 4,296,706.14 and 1,890,362.20 is: 2,608,254.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,087.16 : 4,296,706.14 = 1,890,362.20 : x
  2. Step 2: Convert to fraction form
    3,114,087.16/4,296,706.14 = 1,890,362.20/x
  3. Step 3: Cross multiply
    3,114,087.16x = 4,296,706.14 × 1,890,362.20
  4. Step 4: Simplify right side
    3,114,087.16x = 8,122,330,871,563.91
  5. Step 5: Solve for x
    x = 8,122,330,871,563.91/3,114,087.16
  6. Step 6: Final answer
    x = 2,608,254.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.