Home / 3,398,078.08-4,689,261.44-1,849,273.92

Finding the Fourth Proportional to 3,398,078.08, 4,689,261.44 and 1,849,273.92

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Solution

The fourth proportional to 3,398,078.08, 4,689,261.44 and 1,849,273.92 is: 2,551,951.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,078.08 : 4,689,261.44 = 1,849,273.92 : x
  2. Step 2: Convert to fraction form
    3,398,078.08/4,689,261.44 = 1,849,273.92/x
  3. Step 3: Cross multiply
    3,398,078.08x = 4,689,261.44 × 1,849,273.92
  4. Step 4: Simplify right side
    3,398,078.08x = 8,671,728,885,053.65
  5. Step 5: Solve for x
    x = 8,671,728,885,053.65/3,398,078.08
  6. Step 6: Final answer
    x = 2,551,951.04

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1.5x scale

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.