Home / 2,019,041.40-3,024,479.70-1,258,548.60

Finding the Fourth Proportional to 2,019,041.40, 3,024,479.70 and 1,258,548.60

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Solution

The fourth proportional to 2,019,041.40, 3,024,479.70 and 1,258,548.60 is: 1,885,278.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,041.40 : 3,024,479.70 = 1,258,548.60 : x
  2. Step 2: Convert to fraction form
    2,019,041.40/3,024,479.70 = 1,258,548.60/x
  3. Step 3: Cross multiply
    2,019,041.40x = 3,024,479.70 × 1,258,548.60
  4. Step 4: Simplify right side
    2,019,041.40x = 3,806,454,692,163.42
  5. Step 5: Solve for x
    x = 3,806,454,692,163.42/2,019,041.40
  6. Step 6: Final answer
    x = 1,885,278.18

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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.