Home / 2,562,145.92-3,841,913.16-855,675.36

Finding the Fourth Proportional to 2,562,145.92, 3,841,913.16 and 855,675.36

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Solution

The fourth proportional to 2,562,145.92, 3,841,913.16 and 855,675.36 is: 1,283,076.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,562,145.92 : 3,841,913.16 = 855,675.36 : x
  2. Step 2: Convert to fraction form
    2,562,145.92/3,841,913.16 = 855,675.36/x
  3. Step 3: Cross multiply
    2,562,145.92x = 3,841,913.16 × 855,675.36
  4. Step 4: Simplify right side
    2,562,145.92x = 3,287,430,426,271.74
  5. Step 5: Solve for x
    x = 3,287,430,426,271.74/2,562,145.92
  6. Step 6: Final answer
    x = 1,283,076.97

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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.