Home / 4,009,349.88-6,013,413.54-1,313,955

Finding the Fourth Proportional to 4,009,349.88, 6,013,413.54 and 1,313,955

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Solution

The fourth proportional to 4,009,349.88, 6,013,413.54 and 1,313,955 is: 1,970,732.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,349.88 : 6,013,413.54 = 1,313,955 : x
  2. Step 2: Convert to fraction form
    4,009,349.88/6,013,413.54 = 1,313,955/x
  3. Step 3: Cross multiply
    4,009,349.88x = 6,013,413.54 × 1,313,955
  4. Step 4: Simplify right side
    4,009,349.88x = 7,901,354,787,950.70
  5. Step 5: Solve for x
    x = 7,901,354,787,950.70/4,009,349.88
  6. Step 6: Final answer
    x = 1,970,732.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.