Home / 4,155,037.18-5,692,374.39-3,999,658.30

Finding the Fourth Proportional to 4,155,037.18, 5,692,374.39 and 3,999,658.30

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Solution

The fourth proportional to 4,155,037.18, 5,692,374.39 and 3,999,658.30 is: 5,479,506.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,037.18 : 5,692,374.39 = 3,999,658.30 : x
  2. Step 2: Convert to fraction form
    4,155,037.18/5,692,374.39 = 3,999,658.30/x
  3. Step 3: Cross multiply
    4,155,037.18x = 5,692,374.39 × 3,999,658.30
  4. Step 4: Simplify right side
    4,155,037.18x = 22,767,552,427,210.77
  5. Step 5: Solve for x
    x = 22,767,552,427,210.77/4,155,037.18
  6. Step 6: Final answer
    x = 5,479,506.31

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.