Home / 3,240,801.58-4,472,353.10-1,790,530.40

Finding the Fourth Proportional to 3,240,801.58, 4,472,353.10 and 1,790,530.40

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Solution

The fourth proportional to 3,240,801.58, 4,472,353.10 and 1,790,530.40 is: 2,470,957.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,801.58 : 4,472,353.10 = 1,790,530.40 : x
  2. Step 2: Convert to fraction form
    3,240,801.58/4,472,353.10 = 1,790,530.40/x
  3. Step 3: Cross multiply
    3,240,801.58x = 4,472,353.10 × 1,790,530.40
  4. Step 4: Simplify right side
    3,240,801.58x = 8,007,884,185,084.24
  5. Step 5: Solve for x
    x = 8,007,884,185,084.24/3,240,801.58
  6. Step 6: Final answer
    x = 2,470,957.87

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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.