Home / 2,828,985.78-4,244,111.54-1,031,869.34

Finding the Fourth Proportional to 2,828,985.78, 4,244,111.54 and 1,031,869.34

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Solution

The fourth proportional to 2,828,985.78, 4,244,111.54 and 1,031,869.34 is: 1,548,034.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,985.78 : 4,244,111.54 = 1,031,869.34 : x
  2. Step 2: Convert to fraction form
    2,828,985.78/4,244,111.54 = 1,031,869.34/x
  3. Step 3: Cross multiply
    2,828,985.78x = 4,244,111.54 × 1,031,869.34
  4. Step 4: Simplify right side
    2,828,985.78x = 4,379,368,547,286.28
  5. Step 5: Solve for x
    x = 4,379,368,547,286.28/2,828,985.78
  6. Step 6: Final answer
    x = 1,548,034.84

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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.