Home / 5,139,645.03-7,709,484.87-1,301,465.61

Finding the Fourth Proportional to 5,139,645.03, 7,709,484.87 and 1,301,465.61

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Solution

The fourth proportional to 5,139,645.03, 7,709,484.87 and 1,301,465.61 is: 1,952,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,139,645.03 : 7,709,484.87 = 1,301,465.61 : x
  2. Step 2: Convert to fraction form
    5,139,645.03/7,709,484.87 = 1,301,465.61/x
  3. Step 3: Cross multiply
    5,139,645.03x = 7,709,484.87 × 1,301,465.61
  4. Step 4: Simplify right side
    5,139,645.03x = 10,033,629,429,120.32
  5. Step 5: Solve for x
    x = 10,033,629,429,120.32/5,139,645.03
  6. Step 6: Final answer
    x = 1,952,202.80

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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.