Home / 3,712,097.95-5,123,413.59-2,420,696.32

Finding the Fourth Proportional to 3,712,097.95, 5,123,413.59 and 2,420,696.32

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Solution

The fourth proportional to 3,712,097.95, 5,123,413.59 and 2,420,696.32 is: 3,341,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,097.95 : 5,123,413.59 = 2,420,696.32 : x
  2. Step 2: Convert to fraction form
    3,712,097.95/5,123,413.59 = 2,420,696.32/x
  3. Step 3: Cross multiply
    3,712,097.95x = 5,123,413.59 × 2,420,696.32
  4. Step 4: Simplify right side
    3,712,097.95x = 12,402,228,423,150.99
  5. Step 5: Solve for x
    x = 12,402,228,423,150.99/3,712,097.95
  6. Step 6: Final answer
    x = 3,341,029.41

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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.