Home / 2,018,765.40-3,024,065.70-1,258,272.60

Finding the Fourth Proportional to 2,018,765.40, 3,024,065.70 and 1,258,272.60

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Solution

The fourth proportional to 2,018,765.40, 3,024,065.70 and 1,258,272.60 is: 1,884,864.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,765.40 : 3,024,065.70 = 1,258,272.60 : x
  2. Step 2: Convert to fraction form
    2,018,765.40/3,024,065.70 = 1,258,272.60/x
  3. Step 3: Cross multiply
    2,018,765.40x = 3,024,065.70 × 1,258,272.60
  4. Step 4: Simplify right side
    2,018,765.40x = 3,805,099,010,909.82
  5. Step 5: Solve for x
    x = 3,805,099,010,909.82/2,018,765.40
  6. Step 6: Final answer
    x = 1,884,864.39

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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.