Home / 3,346,832.34-4,618,603.17-1,818,950.40

Finding the Fourth Proportional to 3,346,832.34, 4,618,603.17 and 1,818,950.40

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Solution

The fourth proportional to 3,346,832.34, 4,618,603.17 and 1,818,950.40 is: 2,510,137.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,832.34 : 4,618,603.17 = 1,818,950.40 : x
  2. Step 2: Convert to fraction form
    3,346,832.34/4,618,603.17 = 1,818,950.40/x
  3. Step 3: Cross multiply
    3,346,832.34x = 4,618,603.17 × 1,818,950.40
  4. Step 4: Simplify right side
    3,346,832.34x = 8,401,010,083,512.77
  5. Step 5: Solve for x
    x = 8,401,010,083,512.77/3,346,832.34
  6. Step 6: Final answer
    x = 2,510,137.72

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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.