Home / 2,671,989-3,687,578.10-1,464,998.28

Finding the Fourth Proportional to 2,671,989, 3,687,578.10 and 1,464,998.28

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Solution

The fourth proportional to 2,671,989, 3,687,578.10 and 1,464,998.28 is: 2,021,825.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,989 : 3,687,578.10 = 1,464,998.28 : x
  2. Step 2: Convert to fraction form
    2,671,989/3,687,578.10 = 1,464,998.28/x
  3. Step 3: Cross multiply
    2,671,989x = 3,687,578.10 × 1,464,998.28
  4. Step 4: Simplify right side
    2,671,989x = 5,402,295,573,865.67
  5. Step 5: Solve for x
    x = 5,402,295,573,865.67/2,671,989
  6. Step 6: Final answer
    x = 2,021,825.53

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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.