Home / 2,384,981.34-3,290,975.22-1,612,293.45

Finding the Fourth Proportional to 2,384,981.34, 3,290,975.22 and 1,612,293.45

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Solution

The fourth proportional to 2,384,981.34, 3,290,975.22 and 1,612,293.45 is: 2,224,762.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,981.34 : 3,290,975.22 = 1,612,293.45 : x
  2. Step 2: Convert to fraction form
    2,384,981.34/3,290,975.22 = 1,612,293.45/x
  3. Step 3: Cross multiply
    2,384,981.34x = 3,290,975.22 × 1,612,293.45
  4. Step 4: Simplify right side
    2,384,981.34x = 5,306,017,774,863.43
  5. Step 5: Solve for x
    x = 5,306,017,774,863.43/2,384,981.34
  6. Step 6: Final answer
    x = 2,224,762.81

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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.