Home / 3,851,782.92-5,774,248.08-1,828,778.76

Finding the Fourth Proportional to 3,851,782.92, 5,774,248.08 and 1,828,778.76

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Solution

The fourth proportional to 3,851,782.92, 5,774,248.08 and 1,828,778.76 is: 2,741,541.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,782.92 : 5,774,248.08 = 1,828,778.76 : x
  2. Step 2: Convert to fraction form
    3,851,782.92/5,774,248.08 = 1,828,778.76/x
  3. Step 3: Cross multiply
    3,851,782.92x = 5,774,248.08 × 1,828,778.76
  4. Step 4: Simplify right side
    3,851,782.92x = 10,559,822,243,674.78
  5. Step 5: Solve for x
    x = 10,559,822,243,674.78/3,851,782.92
  6. Step 6: Final answer
    x = 2,741,541.38

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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.