Home / 2,758,453.67-4,129,708.82-1,748,715.77

Finding the Fourth Proportional to 2,758,453.67, 4,129,708.82 and 1,748,715.77

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Solution

The fourth proportional to 2,758,453.67, 4,129,708.82 and 1,748,715.77 is: 2,618,020.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,453.67 : 4,129,708.82 = 1,748,715.77 : x
  2. Step 2: Convert to fraction form
    2,758,453.67/4,129,708.82 = 1,748,715.77/x
  3. Step 3: Cross multiply
    2,758,453.67x = 4,129,708.82 × 1,748,715.77
  4. Step 4: Simplify right side
    2,758,453.67x = 7,221,686,909,649.97
  5. Step 5: Solve for x
    x = 7,221,686,909,649.97/2,758,453.67
  6. Step 6: Final answer
    x = 2,618,020.02

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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.