Home / 2,819,444.48-3,890,836.27-1,530,285.14

Finding the Fourth Proportional to 2,819,444.48, 3,890,836.27 and 1,530,285.14

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Solution

The fourth proportional to 2,819,444.48, 3,890,836.27 and 1,530,285.14 is: 2,111,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,444.48 : 3,890,836.27 = 1,530,285.14 : x
  2. Step 2: Convert to fraction form
    2,819,444.48/3,890,836.27 = 1,530,285.14/x
  3. Step 3: Cross multiply
    2,819,444.48x = 3,890,836.27 × 1,530,285.14
  4. Step 4: Simplify right side
    2,819,444.48x = 5,954,088,902,874.13
  5. Step 5: Solve for x
    x = 5,954,088,902,874.13/2,819,444.48
  6. Step 6: Final answer
    x = 2,111,795.05

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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.