Home / 3,681,948.15-5,523,791.49-1,157,603.40

Finding the Fourth Proportional to 3,681,948.15, 5,523,791.49 and 1,157,603.40

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Solution

The fourth proportional to 3,681,948.15, 5,523,791.49 and 1,157,603.40 is: 1,736,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,948.15 : 5,523,791.49 = 1,157,603.40 : x
  2. Step 2: Convert to fraction form
    3,681,948.15/5,523,791.49 = 1,157,603.40/x
  3. Step 3: Cross multiply
    3,681,948.15x = 5,523,791.49 × 1,157,603.40
  4. Step 4: Simplify right side
    3,681,948.15x = 6,394,359,809,715.07
  5. Step 5: Solve for x
    x = 6,394,359,809,715.07/3,681,948.15
  6. Step 6: Final answer
    x = 1,736,678.40

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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.