Home / 2,249,175.96-3,100,634.49-1,603,475.15

Finding the Fourth Proportional to 2,249,175.96, 3,100,634.49 and 1,603,475.15

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Solution

The fourth proportional to 2,249,175.96, 3,100,634.49 and 1,603,475.15 is: 2,210,494.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,175.96 : 3,100,634.49 = 1,603,475.15 : x
  2. Step 2: Convert to fraction form
    2,249,175.96/3,100,634.49 = 1,603,475.15/x
  3. Step 3: Cross multiply
    2,249,175.96x = 3,100,634.49 × 1,603,475.15
  4. Step 4: Simplify right side
    2,249,175.96x = 4,971,790,338,444.75
  5. Step 5: Solve for x
    x = 4,971,790,338,444.75/2,249,175.96
  6. Step 6: Final answer
    x = 2,210,494.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.