Home / 4,855,678.74-6,700,837.01-2,680,222.46

Finding the Fourth Proportional to 4,855,678.74, 6,700,837.01 and 2,680,222.46

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Solution

The fourth proportional to 4,855,678.74, 6,700,837.01 and 2,680,222.46 is: 3,698,707.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,678.74 : 6,700,837.01 = 2,680,222.46 : x
  2. Step 2: Convert to fraction form
    4,855,678.74/6,700,837.01 = 2,680,222.46/x
  3. Step 3: Cross multiply
    4,855,678.74x = 6,700,837.01 × 2,680,222.46
  4. Step 4: Simplify right side
    4,855,678.74x = 17,959,733,808,095.95
  5. Step 5: Solve for x
    x = 17,959,733,808,095.95/4,855,678.74
  6. Step 6: Final answer
    x = 3,698,707.18

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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.