Home / 2,018,743.40-3,024,032.70-1,258,250.60

Finding the Fourth Proportional to 2,018,743.40, 3,024,032.70 and 1,258,250.60

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Solution

The fourth proportional to 2,018,743.40, 3,024,032.70 and 1,258,250.60 is: 1,884,831.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,743.40 : 3,024,032.70 = 1,258,250.60 : x
  2. Step 2: Convert to fraction form
    2,018,743.40/3,024,032.70 = 1,258,250.60/x
  3. Step 3: Cross multiply
    2,018,743.40x = 3,024,032.70 × 1,258,250.60
  4. Step 4: Simplify right side
    2,018,743.40x = 3,804,990,959,194.62
  5. Step 5: Solve for x
    x = 3,804,990,959,194.62/2,018,743.40
  6. Step 6: Final answer
    x = 1,884,831.41

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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.