Home / 3,397,661.09-4,688,870.90-1,849,022.70

Finding the Fourth Proportional to 3,397,661.09, 4,688,870.90 and 1,849,022.70

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Solution

The fourth proportional to 3,397,661.09, 4,688,870.90 and 1,849,022.70 is: 2,551,704.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,661.09 : 4,688,870.90 = 1,849,022.70 : x
  2. Step 2: Convert to fraction form
    3,397,661.09/4,688,870.90 = 1,849,022.70/x
  3. Step 3: Cross multiply
    3,397,661.09x = 4,688,870.90 × 1,849,022.70
  4. Step 4: Simplify right side
    3,397,661.09x = 8,669,828,731,469.43
  5. Step 5: Solve for x
    x = 8,669,828,731,469.43/3,397,661.09
  6. Step 6: Final answer
    x = 2,551,704.98

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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.