Home / 3,516,557.12-5,243,235.97-3,216,289.04

Finding the Fourth Proportional to 3,516,557.12, 5,243,235.97 and 3,216,289.04

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Solution

The fourth proportional to 3,516,557.12, 5,243,235.97 and 3,216,289.04 is: 4,795,532.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,557.12 : 5,243,235.97 = 3,216,289.04 : x
  2. Step 2: Convert to fraction form
    3,516,557.12/5,243,235.97 = 3,216,289.04/x
  3. Step 3: Cross multiply
    3,516,557.12x = 5,243,235.97 × 3,216,289.04
  4. Step 4: Simplify right side
    3,516,557.12x = 16,863,762,384,444.77
  5. Step 5: Solve for x
    x = 16,863,762,384,444.77/3,516,557.12
  6. Step 6: Final answer
    x = 4,795,532.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.