Home / 2,018,197.40-3,023,870.40-1,217,797.10

Finding the Fourth Proportional to 2,018,197.40, 3,023,870.40 and 1,217,797.10

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Solution

The fourth proportional to 2,018,197.40, 3,023,870.40 and 1,217,797.10 is: 1,824,628.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,197.40 : 3,023,870.40 = 1,217,797.10 : x
  2. Step 2: Convert to fraction form
    2,018,197.40/3,023,870.40 = 1,217,797.10/x
  3. Step 3: Cross multiply
    2,018,197.40x = 3,023,870.40 × 1,217,797.10
  4. Step 4: Simplify right side
    2,018,197.40x = 3,682,460,603,895.84
  5. Step 5: Solve for x
    x = 3,682,460,603,895.84/2,018,197.40
  6. Step 6: Final answer
    x = 1,824,628.55

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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.