Home / 3,358,141.13-4,634,358.63-1,908,082.17

Finding the Fourth Proportional to 3,358,141.13, 4,634,358.63 and 1,908,082.17

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Solution

The fourth proportional to 3,358,141.13, 4,634,358.63 and 1,908,082.17 is: 2,633,223.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,141.13 : 4,634,358.63 = 1,908,082.17 : x
  2. Step 2: Convert to fraction form
    3,358,141.13/4,634,358.63 = 1,908,082.17/x
  3. Step 3: Cross multiply
    3,358,141.13x = 4,634,358.63 × 1,908,082.17
  4. Step 4: Simplify right side
    3,358,141.13x = 8,842,737,071,288.63
  5. Step 5: Solve for x
    x = 8,842,737,071,288.63/3,358,141.13
  6. Step 6: Final answer
    x = 2,633,223.78

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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.