Home / 3,078,110.70-4,617,166.05-1,660,934.70

Finding the Fourth Proportional to 3,078,110.70, 4,617,166.05 and 1,660,934.70

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Solution

The fourth proportional to 3,078,110.70, 4,617,166.05 and 1,660,934.70 is: 2,491,402.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,110.70 : 4,617,166.05 = 1,660,934.70 : x
  2. Step 2: Convert to fraction form
    3,078,110.70/4,617,166.05 = 1,660,934.70/x
  3. Step 3: Cross multiply
    3,078,110.70x = 4,617,166.05 × 1,660,934.70
  4. Step 4: Simplify right side
    3,078,110.70x = 7,668,811,308,106.94
  5. Step 5: Solve for x
    x = 7,668,811,308,106.94/3,078,110.70
  6. Step 6: Final answer
    x = 2,491,402.05

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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.