Home / 3,609,333.31-4,980,881.01-1,977,727.36

Finding the Fourth Proportional to 3,609,333.31, 4,980,881.01 and 1,977,727.36

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Solution

The fourth proportional to 3,609,333.31, 4,980,881.01 and 1,977,727.36 is: 2,729,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,333.31 : 4,980,881.01 = 1,977,727.36 : x
  2. Step 2: Convert to fraction form
    3,609,333.31/4,980,881.01 = 1,977,727.36/x
  3. Step 3: Cross multiply
    3,609,333.31x = 4,980,881.01 × 1,977,727.36
  4. Step 4: Simplify right side
    3,609,333.31x = 9,850,824,650,381.43
  5. Step 5: Solve for x
    x = 9,850,824,650,381.43/3,609,333.31
  6. Step 6: Final answer
    x = 2,729,264.33

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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.