Home / 2,836,979.02-3,915,044.04-1,547,846.20

Finding the Fourth Proportional to 2,836,979.02, 3,915,044.04 and 1,547,846.20

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Solution

The fourth proportional to 2,836,979.02, 3,915,044.04 and 1,547,846.20 is: 2,136,034.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,979.02 : 3,915,044.04 = 1,547,846.20 : x
  2. Step 2: Convert to fraction form
    2,836,979.02/3,915,044.04 = 1,547,846.20/x
  3. Step 3: Cross multiply
    2,836,979.02x = 3,915,044.04 × 1,547,846.20
  4. Step 4: Simplify right side
    2,836,979.02x = 6,059,886,040,146.65
  5. Step 5: Solve for x
    x = 6,059,886,040,146.65/2,836,979.02
  6. Step 6: Final answer
    x = 2,136,034.84

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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.