Home / 2,626,897.28-3,623,739.81-2,137,413.36

Finding the Fourth Proportional to 2,626,897.28, 3,623,739.81 and 2,137,413.36

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Solution

The fourth proportional to 2,626,897.28, 3,623,739.81 and 2,137,413.36 is: 2,948,508.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,897.28 : 3,623,739.81 = 2,137,413.36 : x
  2. Step 2: Convert to fraction form
    2,626,897.28/3,623,739.81 = 2,137,413.36/x
  3. Step 3: Cross multiply
    2,626,897.28x = 3,623,739.81 × 2,137,413.36
  4. Step 4: Simplify right side
    2,626,897.28x = 7,745,429,890,462.77
  5. Step 5: Solve for x
    x = 7,745,429,890,462.77/2,626,897.28
  6. Step 6: Final answer
    x = 2,948,508.85

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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.