Home / 2,772,912-4,147,360.56-1,632,956.88

Finding the Fourth Proportional to 2,772,912, 4,147,360.56 and 1,632,956.88

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Solution

The fourth proportional to 2,772,912, 4,147,360.56 and 1,632,956.88 is: 2,442,364.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,912 : 4,147,360.56 = 1,632,956.88 : x
  2. Step 2: Convert to fraction form
    2,772,912/4,147,360.56 = 1,632,956.88/x
  3. Step 3: Cross multiply
    2,772,912x = 4,147,360.56 × 1,632,956.88
  4. Step 4: Simplify right side
    2,772,912x = 6,772,460,960,292.65
  5. Step 5: Solve for x
    x = 6,772,460,960,292.65/2,772,912
  6. Step 6: Final answer
    x = 2,442,364.19

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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.