Home / 2,871,015.40-4,306,523.10-2,605,294.90

Finding the Fourth Proportional to 2,871,015.40, 4,306,523.10 and 2,605,294.90

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Solution

The fourth proportional to 2,871,015.40, 4,306,523.10 and 2,605,294.90 is: 3,907,942.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,015.40 : 4,306,523.10 = 2,605,294.90 : x
  2. Step 2: Convert to fraction form
    2,871,015.40/4,306,523.10 = 2,605,294.90/x
  3. Step 3: Cross multiply
    2,871,015.40x = 4,306,523.10 × 2,605,294.90
  4. Step 4: Simplify right side
    2,871,015.40x = 11,219,762,669,162.19
  5. Step 5: Solve for x
    x = 11,219,762,669,162.19/2,871,015.40
  6. Step 6: Final answer
    x = 3,907,942.35

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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.