Home / 1,964,967.48-2,705,104.62-1,874,688.12

Finding the Fourth Proportional to 1,964,967.48, 2,705,104.62 and 1,874,688.12

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Solution

The fourth proportional to 1,964,967.48, 2,705,104.62 and 1,874,688.12 is: 2,580,820.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,967.48 : 2,705,104.62 = 1,874,688.12 : x
  2. Step 2: Convert to fraction form
    1,964,967.48/2,705,104.62 = 1,874,688.12/x
  3. Step 3: Cross multiply
    1,964,967.48x = 2,705,104.62 × 1,874,688.12
  4. Step 4: Simplify right side
    1,964,967.48x = 5,071,227,494,471.12
  5. Step 5: Solve for x
    x = 5,071,227,494,471.12/1,964,967.48
  6. Step 6: Final answer
    x = 2,580,820.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.