Home / 4,781,610.64-6,598,625.10-2,716,629.78

Finding the Fourth Proportional to 4,781,610.64, 6,598,625.10 and 2,716,629.78

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Solution

The fourth proportional to 4,781,610.64, 6,598,625.10 and 2,716,629.78 is: 3,748,950.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,610.64 : 6,598,625.10 = 2,716,629.78 : x
  2. Step 2: Convert to fraction form
    4,781,610.64/6,598,625.10 = 2,716,629.78/x
  3. Step 3: Cross multiply
    4,781,610.64x = 6,598,625.10 × 2,716,629.78
  4. Step 4: Simplify right side
    4,781,610.64x = 17,926,021,453,715.48
  5. Step 5: Solve for x
    x = 17,926,021,453,715.48/4,781,610.64
  6. Step 6: Final answer
    x = 3,748,950.47

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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.