Home / 5,461,093.31-7,536,489.80-2,980,449.81

Finding the Fourth Proportional to 5,461,093.31, 7,536,489.80 and 2,980,449.81

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Solution

The fourth proportional to 5,461,093.31, 7,536,489.80 and 2,980,449.81 is: 4,113,119.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,093.31 : 7,536,489.80 = 2,980,449.81 : x
  2. Step 2: Convert to fraction form
    5,461,093.31/7,536,489.80 = 2,980,449.81/x
  3. Step 3: Cross multiply
    5,461,093.31x = 7,536,489.80 × 2,980,449.81
  4. Step 4: Simplify right side
    5,461,093.31x = 22,462,129,577,574.69
  5. Step 5: Solve for x
    x = 22,462,129,577,574.69/5,461,093.31
  6. Step 6: Final answer
    x = 4,113,119.54

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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.