Home / 3,146,556-4,343,880.48-2,119,463.04

Finding the Fourth Proportional to 3,146,556, 4,343,880.48 and 2,119,463.04

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Solution

The fourth proportional to 3,146,556, 4,343,880.48 and 2,119,463.04 is: 2,925,959.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,556 : 4,343,880.48 = 2,119,463.04 : x
  2. Step 2: Convert to fraction form
    3,146,556/4,343,880.48 = 2,119,463.04/x
  3. Step 3: Cross multiply
    3,146,556x = 4,343,880.48 × 2,119,463.04
  4. Step 4: Simplify right side
    3,146,556x = 9,206,694,127,537.46
  5. Step 5: Solve for x
    x = 9,206,694,127,537.46/3,146,556
  6. Step 6: Final answer
    x = 2,925,959.09

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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.