Home / 3,508,540.84-4,841,516.10-1,980,798.76

Finding the Fourth Proportional to 3,508,540.84, 4,841,516.10 and 1,980,798.76

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Solution

The fourth proportional to 3,508,540.84, 4,841,516.10 and 1,980,798.76 is: 2,733,349.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,540.84 : 4,841,516.10 = 1,980,798.76 : x
  2. Step 2: Convert to fraction form
    3,508,540.84/4,841,516.10 = 1,980,798.76/x
  3. Step 3: Cross multiply
    3,508,540.84x = 4,841,516.10 × 1,980,798.76
  4. Step 4: Simplify right side
    3,508,540.84x = 9,590,069,087,400.04
  5. Step 5: Solve for x
    x = 9,590,069,087,400.04/3,508,540.84
  6. Step 6: Final answer
    x = 2,733,349.71

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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.