Home / 3,606,492.34-4,976,959.44-2,078,697.88

Finding the Fourth Proportional to 3,606,492.34, 4,976,959.44 and 2,078,697.88

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Solution

The fourth proportional to 3,606,492.34, 4,976,959.44 and 2,078,697.88 is: 2,868,603.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,492.34 : 4,976,959.44 = 2,078,697.88 : x
  2. Step 2: Convert to fraction form
    3,606,492.34/4,976,959.44 = 2,078,697.88/x
  3. Step 3: Cross multiply
    3,606,492.34x = 4,976,959.44 × 2,078,697.88
  4. Step 4: Simplify right side
    3,606,492.34x = 10,345,595,036,773.99
  5. Step 5: Solve for x
    x = 10,345,595,036,773.99/3,606,492.34
  6. Step 6: Final answer
    x = 2,868,603.08

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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.