Home / 2,268,377.81-3,402,566.72-670,816.46

Finding the Fourth Proportional to 2,268,377.81, 3,402,566.72 and 670,816.46

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Solution

The fourth proportional to 2,268,377.81, 3,402,566.72 and 670,816.46 is: 1,006,224.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,377.81 : 3,402,566.72 = 670,816.46 : x
  2. Step 2: Convert to fraction form
    2,268,377.81/3,402,566.72 = 670,816.46/x
  3. Step 3: Cross multiply
    2,268,377.81x = 3,402,566.72 × 670,816.46
  4. Step 4: Simplify right side
    2,268,377.81x = 2,282,497,762,009.13
  5. Step 5: Solve for x
    x = 2,282,497,762,009.13/2,268,377.81
  6. Step 6: Final answer
    x = 1,006,224.69

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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.