Home / 3,088,520.38-4,262,413.47-1,712,295.95

Finding the Fourth Proportional to 3,088,520.38, 4,262,413.47 and 1,712,295.95

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Solution

The fourth proportional to 3,088,520.38, 4,262,413.47 and 1,712,295.95 is: 2,363,109.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,520.38 : 4,262,413.47 = 1,712,295.95 : x
  2. Step 2: Convert to fraction form
    3,088,520.38/4,262,413.47 = 1,712,295.95/x
  3. Step 3: Cross multiply
    3,088,520.38x = 4,262,413.47 × 1,712,295.95
  4. Step 4: Simplify right side
    3,088,520.38x = 7,298,513,321,906.45
  5. Step 5: Solve for x
    x = 7,298,513,321,906.45/3,088,520.38
  6. Step 6: Final answer
    x = 2,363,109.98

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1.5x scale

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.