Home / 3,359,455.20-4,635,848.43-1,908,949.32

Finding the Fourth Proportional to 3,359,455.20, 4,635,848.43 and 1,908,949.32

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Solution

The fourth proportional to 3,359,455.20, 4,635,848.43 and 1,908,949.32 is: 2,634,236.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,455.20 : 4,635,848.43 = 1,908,949.32 : x
  2. Step 2: Convert to fraction form
    3,359,455.20/4,635,848.43 = 1,908,949.32/x
  3. Step 3: Cross multiply
    3,359,455.20x = 4,635,848.43 × 1,908,949.32
  4. Step 4: Simplify right side
    3,359,455.20x = 8,849,599,708,071.57
  5. Step 5: Solve for x
    x = 8,849,599,708,071.57/3,359,455.20
  6. Step 6: Final answer
    x = 2,634,236.56

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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.