Home / 3,666,555-5,499,981.54-1,746,479.16

Finding the Fourth Proportional to 3,666,555, 5,499,981.54 and 1,746,479.16

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Solution

The fourth proportional to 3,666,555, 5,499,981.54 and 1,746,479.16 is: 2,619,789.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,555 : 5,499,981.54 = 1,746,479.16 : x
  2. Step 2: Convert to fraction form
    3,666,555/5,499,981.54 = 1,746,479.16/x
  3. Step 3: Cross multiply
    3,666,555x = 5,499,981.54 × 1,746,479.16
  4. Step 4: Simplify right side
    3,666,555x = 9,605,603,139,994.71
  5. Step 5: Solve for x
    x = 9,605,603,139,994.71/3,666,555
  6. Step 6: Final answer
    x = 2,619,789.73

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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.