Home / 3,491,663.70-4,820,709.69-2,390,937.06

Finding the Fourth Proportional to 3,491,663.70, 4,820,709.69 and 2,390,937.06

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Solution

The fourth proportional to 3,491,663.70, 4,820,709.69 and 2,390,937.06 is: 3,301,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,663.70 : 4,820,709.69 = 2,390,937.06 : x
  2. Step 2: Convert to fraction form
    3,491,663.70/4,820,709.69 = 2,390,937.06/x
  3. Step 3: Cross multiply
    3,491,663.70x = 4,820,709.69 × 2,390,937.06
  4. Step 4: Simplify right side
    3,491,663.70x = 11,526,013,453,322.11
  5. Step 5: Solve for x
    x = 11,526,013,453,322.11/3,491,663.70
  6. Step 6: Final answer
    x = 3,301,009.04

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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.