Home / 3,653,145.15-5,125,600.65-3,653,145.15

Finding the Fourth Proportional to 3,653,145.15, 5,125,600.65 and 3,653,145.15

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Solution

The fourth proportional to 3,653,145.15, 5,125,600.65 and 3,653,145.15 is: 5,125,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,145.15 : 5,125,600.65 = 3,653,145.15 : x
  2. Step 2: Convert to fraction form
    3,653,145.15/5,125,600.65 = 3,653,145.15/x
  3. Step 3: Cross multiply
    3,653,145.15x = 5,125,600.65 × 3,653,145.15
  4. Step 4: Simplify right side
    3,653,145.15x = 18,724,563,155,384.35
  5. Step 5: Solve for x
    x = 18,724,563,155,384.35/3,653,145.15
  6. Step 6: Final answer
    x = 5,125,600.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.