Home / 2,959,589.66-4,437,688.83-909,716.36

Finding the Fourth Proportional to 2,959,589.66, 4,437,688.83 and 909,716.36

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Solution

The fourth proportional to 2,959,589.66, 4,437,688.83 and 909,716.36 is: 1,364,053.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,589.66 : 4,437,688.83 = 909,716.36 : x
  2. Step 2: Convert to fraction form
    2,959,589.66/4,437,688.83 = 909,716.36/x
  3. Step 3: Cross multiply
    2,959,589.66x = 4,437,688.83 × 909,716.36
  4. Step 4: Simplify right side
    2,959,589.66x = 4,037,038,129,240.26
  5. Step 5: Solve for x
    x = 4,037,038,129,240.26/2,959,589.66
  6. Step 6: Final answer
    x = 1,364,053.33

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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.