Home / 4,315,538.19-5,955,413.45-2,381,798.78

Finding the Fourth Proportional to 4,315,538.19, 5,955,413.45 and 2,381,798.78

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Solution

The fourth proportional to 4,315,538.19, 5,955,413.45 and 2,381,798.78 is: 3,286,866.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,538.19 : 5,955,413.45 = 2,381,798.78 : x
  2. Step 2: Convert to fraction form
    4,315,538.19/5,955,413.45 = 2,381,798.78/x
  3. Step 3: Cross multiply
    4,315,538.19x = 5,955,413.45 × 2,381,798.78
  4. Step 4: Simplify right side
    4,315,538.19x = 14,184,596,447,919.53
  5. Step 5: Solve for x
    x = 14,184,596,447,919.53/4,315,538.19
  6. Step 6: Final answer
    x = 3,286,866.16

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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.