Home / 3,197,422-4,799,547.42-1,376,687.98

Finding the Fourth Proportional to 3,197,422, 4,799,547.42 and 1,376,687.98

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Solution

The fourth proportional to 3,197,422, 4,799,547.42 and 1,376,687.98 is: 2,066,502.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,422 : 4,799,547.42 = 1,376,687.98 : x
  2. Step 2: Convert to fraction form
    3,197,422/4,799,547.42 = 1,376,687.98/x
  3. Step 3: Cross multiply
    3,197,422x = 4,799,547.42 × 1,376,687.98
  4. Step 4: Simplify right side
    3,197,422x = 6,607,479,242,554.01
  5. Step 5: Solve for x
    x = 6,607,479,242,554.01/3,197,422
  6. Step 6: Final answer
    x = 2,066,502.09

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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.