Home / 2,014,842.65-3,019,639.58-815,783.45

Finding the Fourth Proportional to 2,014,842.65, 3,019,639.58 and 815,783.45

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Solution

The fourth proportional to 2,014,842.65, 3,019,639.58 and 815,783.45 is: 1,222,612.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,842.65 : 3,019,639.58 = 815,783.45 : x
  2. Step 2: Convert to fraction form
    2,014,842.65/3,019,639.58 = 815,783.45/x
  3. Step 3: Cross multiply
    2,014,842.65x = 3,019,639.58 × 815,783.45
  4. Step 4: Simplify right side
    2,014,842.65x = 2,463,371,990,250.03
  5. Step 5: Solve for x
    x = 2,463,371,990,250.03/2,014,842.65
  6. Step 6: Final answer
    x = 1,222,612.59

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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.