Home / 3,208,562.06-4,427,815.70-1,758,314.57

Finding the Fourth Proportional to 3,208,562.06, 4,427,815.70 and 1,758,314.57

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Solution

The fourth proportional to 3,208,562.06, 4,427,815.70 and 1,758,314.57 is: 2,426,474.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,562.06 : 4,427,815.70 = 1,758,314.57 : x
  2. Step 2: Convert to fraction form
    3,208,562.06/4,427,815.70 = 1,758,314.57/x
  3. Step 3: Cross multiply
    3,208,562.06x = 4,427,815.70 × 1,758,314.57
  4. Step 4: Simplify right side
    3,208,562.06x = 7,785,492,874,050.07
  5. Step 5: Solve for x
    x = 7,785,492,874,050.07/3,208,562.06
  6. Step 6: Final answer
    x = 2,426,474.14

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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.