Home / 3,870,926.08-5,806,520.16-1,346,603.20

Finding the Fourth Proportional to 3,870,926.08, 5,806,520.16 and 1,346,603.20

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Solution

The fourth proportional to 3,870,926.08, 5,806,520.16 and 1,346,603.20 is: 2,019,950.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,926.08 : 5,806,520.16 = 1,346,603.20 : x
  2. Step 2: Convert to fraction form
    3,870,926.08/5,806,520.16 = 1,346,603.20/x
  3. Step 3: Cross multiply
    3,870,926.08x = 5,806,520.16 × 1,346,603.20
  4. Step 4: Simplify right side
    3,870,926.08x = 7,819,078,628,320.51
  5. Step 5: Solve for x
    x = 7,819,078,628,320.51/3,870,926.08
  6. Step 6: Final answer
    x = 2,019,950.39

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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.