Home / 3,499,288.50-4,829,018.13-1,889,656.50

Finding the Fourth Proportional to 3,499,288.50, 4,829,018.13 and 1,889,656.50

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Solution

The fourth proportional to 3,499,288.50, 4,829,018.13 and 1,889,656.50 is: 2,607,725.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,288.50 : 4,829,018.13 = 1,889,656.50 : x
  2. Step 2: Convert to fraction form
    3,499,288.50/4,829,018.13 = 1,889,656.50/x
  3. Step 3: Cross multiply
    3,499,288.50x = 4,829,018.13 × 1,889,656.50
  4. Step 4: Simplify right side
    3,499,288.50x = 9,125,185,497,972.35
  5. Step 5: Solve for x
    x = 9,125,185,497,972.35/3,499,288.50
  6. Step 6: Final answer
    x = 2,607,725.97

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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.