Home / 4,223,901.15-5,828,948.39-2,388,719.75

Finding the Fourth Proportional to 4,223,901.15, 5,828,948.39 and 2,388,719.75

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Solution

The fourth proportional to 4,223,901.15, 5,828,948.39 and 2,388,719.75 is: 3,296,413.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,901.15 : 5,828,948.39 = 2,388,719.75 : x
  2. Step 2: Convert to fraction form
    4,223,901.15/5,828,948.39 = 2,388,719.75/x
  3. Step 3: Cross multiply
    4,223,901.15x = 5,828,948.39 × 2,388,719.75
  4. Step 4: Simplify right side
    4,223,901.15x = 13,923,724,117,750.76
  5. Step 5: Solve for x
    x = 13,923,724,117,750.76/4,223,901.15
  6. Step 6: Final answer
    x = 3,296,413.34

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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.