Home / 4,210,322.46-6,316,262.81-1,332,413.61

Finding the Fourth Proportional to 4,210,322.46, 6,316,262.81 and 1,332,413.61

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Solution

The fourth proportional to 4,210,322.46, 6,316,262.81 and 1,332,413.61 is: 1,998,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,322.46 : 6,316,262.81 = 1,332,413.61 : x
  2. Step 2: Convert to fraction form
    4,210,322.46/6,316,262.81 = 1,332,413.61/x
  3. Step 3: Cross multiply
    4,210,322.46x = 6,316,262.81 × 1,332,413.61
  4. Step 4: Simplify right side
    4,210,322.46x = 8,415,874,525,718.78
  5. Step 5: Solve for x
    x = 8,415,874,525,718.78/4,210,322.46
  6. Step 6: Final answer
    x = 1,998,866.98

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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.