Home / 4,118,633.32-5,677,413.60-2,891,496.28

Finding the Fourth Proportional to 4,118,633.32, 5,677,413.60 and 2,891,496.28

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Solution

The fourth proportional to 4,118,633.32, 5,677,413.60 and 2,891,496.28 is: 3,985,841.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,633.32 : 5,677,413.60 = 2,891,496.28 : x
  2. Step 2: Convert to fraction form
    4,118,633.32/5,677,413.60 = 2,891,496.28/x
  3. Step 3: Cross multiply
    4,118,633.32x = 5,677,413.60 × 2,891,496.28
  4. Step 4: Simplify right side
    4,118,633.32x = 16,416,220,304,421.41
  5. Step 5: Solve for x
    x = 16,416,220,304,421.41/4,118,633.32
  6. Step 6: Final answer
    x = 3,985,841.67

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1.5x scale

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.