Home / 2,495,145.48-3,443,296.68-1,407,413.76

Finding the Fourth Proportional to 2,495,145.48, 3,443,296.68 and 1,407,413.76

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Solution

The fourth proportional to 2,495,145.48, 3,443,296.68 and 1,407,413.76 is: 1,942,228.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,145.48 : 3,443,296.68 = 1,407,413.76 : x
  2. Step 2: Convert to fraction form
    2,495,145.48/3,443,296.68 = 1,407,413.76/x
  3. Step 3: Cross multiply
    2,495,145.48x = 3,443,296.68 × 1,407,413.76
  4. Step 4: Simplify right side
    2,495,145.48x = 4,846,143,127,194.32
  5. Step 5: Solve for x
    x = 4,846,143,127,194.32/2,495,145.48
  6. Step 6: Final answer
    x = 1,942,228.69

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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.