Home / 2,703,607.92-4,052,608.40-1,690,403.63

Finding the Fourth Proportional to 2,703,607.92, 4,052,608.40 and 1,690,403.63

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Solution

The fourth proportional to 2,703,607.92, 4,052,608.40 and 1,690,403.63 is: 2,533,852.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,607.92 : 4,052,608.40 = 1,690,403.63 : x
  2. Step 2: Convert to fraction form
    2,703,607.92/4,052,608.40 = 1,690,403.63/x
  3. Step 3: Cross multiply
    2,703,607.92x = 4,052,608.40 × 1,690,403.63
  4. Step 4: Simplify right side
    2,703,607.92x = 6,850,543,934,291.46
  5. Step 5: Solve for x
    x = 6,850,543,934,291.46/2,703,607.92
  6. Step 6: Final answer
    x = 2,533,852.59

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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.