Home / 3,603,830.40-5,404,151.52-1,079,015.04

Finding the Fourth Proportional to 3,603,830.40, 5,404,151.52 and 1,079,015.04

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Solution

The fourth proportional to 3,603,830.40, 5,404,151.52 and 1,079,015.04 is: 1,618,045.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,830.40 : 5,404,151.52 = 1,079,015.04 : x
  2. Step 2: Convert to fraction form
    3,603,830.40/5,404,151.52 = 1,079,015.04/x
  3. Step 3: Cross multiply
    3,603,830.40x = 5,404,151.52 × 1,079,015.04
  4. Step 4: Simplify right side
    3,603,830.40x = 5,831,160,768,518.86
  5. Step 5: Solve for x
    x = 5,831,160,768,518.86/3,603,830.40
  6. Step 6: Final answer
    x = 1,618,045.28

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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.