Home / 3,250,168.90-4,875,836.55-1,357,101.70

Finding the Fourth Proportional to 3,250,168.90, 4,875,836.55 and 1,357,101.70

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Solution

The fourth proportional to 3,250,168.90, 4,875,836.55 and 1,357,101.70 is: 2,035,896.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,168.90 : 4,875,836.55 = 1,357,101.70 : x
  2. Step 2: Convert to fraction form
    3,250,168.90/4,875,836.55 = 1,357,101.70/x
  3. Step 3: Cross multiply
    3,250,168.90x = 4,875,836.55 × 1,357,101.70
  4. Step 4: Simplify right side
    3,250,168.90x = 6,617,006,070,927.14
  5. Step 5: Solve for x
    x = 6,617,006,070,927.14/3,250,168.90
  6. Step 6: Final answer
    x = 2,035,896.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.