Home / 2,019,244.32-3,028,892.85-671,406.93

Finding the Fourth Proportional to 2,019,244.32, 3,028,892.85 and 671,406.93

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Solution

The fourth proportional to 2,019,244.32, 3,028,892.85 and 671,406.93 is: 1,007,119.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,244.32 : 3,028,892.85 = 671,406.93 : x
  2. Step 2: Convert to fraction form
    2,019,244.32/3,028,892.85 = 671,406.93/x
  3. Step 3: Cross multiply
    2,019,244.32x = 3,028,892.85 × 671,406.93
  4. Step 4: Simplify right side
    2,019,244.32x = 2,033,619,649,717.45
  5. Step 5: Solve for x
    x = 2,033,619,649,717.45/2,019,244.32
  6. Step 6: Final answer
    x = 1,007,119.16

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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.