Home / 3,057,314.56-4,219,063.68-1,699,158.40

Finding the Fourth Proportional to 3,057,314.56, 4,219,063.68 and 1,699,158.40

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Solution

The fourth proportional to 3,057,314.56, 4,219,063.68 and 1,699,158.40 is: 2,344,821.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,314.56 : 4,219,063.68 = 1,699,158.40 : x
  2. Step 2: Convert to fraction form
    3,057,314.56/4,219,063.68 = 1,699,158.40/x
  3. Step 3: Cross multiply
    3,057,314.56x = 4,219,063.68 × 1,699,158.40
  4. Step 4: Simplify right side
    3,057,314.56x = 7,168,857,492,006.91
  5. Step 5: Solve for x
    x = 7,168,857,492,006.91/3,057,314.56
  6. Step 6: Final answer
    x = 2,344,821.69

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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.