Home / 2,917,001.40-4,375,473.30-922,457.40

Finding the Fourth Proportional to 2,917,001.40, 4,375,473.30 and 922,457.40

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Solution

The fourth proportional to 2,917,001.40, 4,375,473.30 and 922,457.40 is: 1,383,676.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,001.40 : 4,375,473.30 = 922,457.40 : x
  2. Step 2: Convert to fraction form
    2,917,001.40/4,375,473.30 = 922,457.40/x
  3. Step 3: Cross multiply
    2,917,001.40x = 4,375,473.30 × 922,457.40
  4. Step 4: Simplify right side
    2,917,001.40x = 4,036,187,724,087.42
  5. Step 5: Solve for x
    x = 4,036,187,724,087.42/2,917,001.40
  6. Step 6: Final answer
    x = 1,383,676.99

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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.