Home / 2,133,508.20-2,941,725.60-1,724,344.80

Finding the Fourth Proportional to 2,133,508.20, 2,941,725.60 and 1,724,344.80

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Solution

The fourth proportional to 2,133,508.20, 2,941,725.60 and 1,724,344.80 is: 2,377,562.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,508.20 : 2,941,725.60 = 1,724,344.80 : x
  2. Step 2: Convert to fraction form
    2,133,508.20/2,941,725.60 = 1,724,344.80/x
  3. Step 3: Cross multiply
    2,133,508.20x = 2,941,725.60 × 1,724,344.80
  4. Step 4: Simplify right side
    2,133,508.20x = 5,072,549,241,386.88
  5. Step 5: Solve for x
    x = 5,072,549,241,386.88/2,133,508.20
  6. Step 6: Final answer
    x = 2,377,562.57

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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.