Home / 5,115,324.24-7,059,148.02-2,823,485.58

Finding the Fourth Proportional to 5,115,324.24, 7,059,148.02 and 2,823,485.58

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Solution

The fourth proportional to 5,115,324.24, 7,059,148.02 and 2,823,485.58 is: 3,896,410.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,324.24 : 7,059,148.02 = 2,823,485.58 : x
  2. Step 2: Convert to fraction form
    5,115,324.24/7,059,148.02 = 2,823,485.58/x
  3. Step 3: Cross multiply
    5,115,324.24x = 7,059,148.02 × 2,823,485.58
  4. Step 4: Simplify right side
    5,115,324.24x = 19,931,402,641,555.55
  5. Step 5: Solve for x
    x = 19,931,402,641,555.55/5,115,324.24
  6. Step 6: Final answer
    x = 3,896,410.41

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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.