Home / 4,855,345-6,700,376.10-2,709,169

Finding the Fourth Proportional to 4,855,345, 6,700,376.10 and 2,709,169

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Solution

The fourth proportional to 4,855,345, 6,700,376.10 and 2,709,169 is: 3,738,653.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,345 : 6,700,376.10 = 2,709,169 : x
  2. Step 2: Convert to fraction form
    4,855,345/6,700,376.10 = 2,709,169/x
  3. Step 3: Cross multiply
    4,855,345x = 6,700,376.10 × 2,709,169
  4. Step 4: Simplify right side
    4,855,345x = 18,152,451,218,460.90
  5. Step 5: Solve for x
    x = 18,152,451,218,460.90/4,855,345
  6. Step 6: Final answer
    x = 3,738,653.22

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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.