Home / 3,486,090.15-5,229,436.44-961,745.40

Finding the Fourth Proportional to 3,486,090.15, 5,229,436.44 and 961,745.40

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Solution

The fourth proportional to 3,486,090.15, 5,229,436.44 and 961,745.40 is: 1,442,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,090.15 : 5,229,436.44 = 961,745.40 : x
  2. Step 2: Convert to fraction form
    3,486,090.15/5,229,436.44 = 961,745.40/x
  3. Step 3: Cross multiply
    3,486,090.15x = 5,229,436.44 × 961,745.40
  4. Step 4: Simplify right side
    3,486,090.15x = 5,029,386,444,368.92
  5. Step 5: Solve for x
    x = 5,029,386,444,368.92/3,486,090.15
  6. Step 6: Final answer
    x = 1,442,701.20

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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.