Home / 4,472,892.95-6,709,338.36-1,278,019.17

Finding the Fourth Proportional to 4,472,892.95, 6,709,338.36 and 1,278,019.17

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Solution

The fourth proportional to 4,472,892.95, 6,709,338.36 and 1,278,019.17 is: 1,917,028.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472,892.95 : 6,709,338.36 = 1,278,019.17 : x
  2. Step 2: Convert to fraction form
    4,472,892.95/6,709,338.36 = 1,278,019.17/x
  3. Step 3: Cross multiply
    4,472,892.95x = 6,709,338.36 × 1,278,019.17
  4. Step 4: Simplify right side
    4,472,892.95x = 8,574,663,042,096.36
  5. Step 5: Solve for x
    x = 8,574,663,042,096.36/4,472,892.95
  6. Step 6: Final answer
    x = 1,917,028.45

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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.