Home / 2,019,245.13-3,028,894.05-671,407.74

Finding the Fourth Proportional to 2,019,245.13, 3,028,894.05 and 671,407.74

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Solution

The fourth proportional to 2,019,245.13, 3,028,894.05 and 671,407.74 is: 1,007,120.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,245.13 : 3,028,894.05 = 671,407.74 : x
  2. Step 2: Convert to fraction form
    2,019,245.13/3,028,894.05 = 671,407.74/x
  3. Step 3: Cross multiply
    2,019,245.13x = 3,028,894.05 × 671,407.74
  4. Step 4: Simplify right side
    2,019,245.13x = 2,033,622,908,809.95
  5. Step 5: Solve for x
    x = 2,033,622,908,809.95/2,019,245.13
  6. Step 6: Final answer
    x = 1,007,120.37

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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.