Home / 3,711,503.32-5,121,632.08-2,183,315.20

Finding the Fourth Proportional to 3,711,503.32, 5,121,632.08 and 2,183,315.20

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Solution

The fourth proportional to 3,711,503.32, 5,121,632.08 and 2,183,315.20 is: 3,012,832.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,503.32 : 5,121,632.08 = 2,183,315.20 : x
  2. Step 2: Convert to fraction form
    3,711,503.32/5,121,632.08 = 2,183,315.20/x
  3. Step 3: Cross multiply
    3,711,503.32x = 5,121,632.08 × 2,183,315.20
  4. Step 4: Simplify right side
    3,711,503.32x = 11,182,137,169,071.62
  5. Step 5: Solve for x
    x = 11,182,137,169,071.62/3,711,503.32
  6. Step 6: Final answer
    x = 3,012,832.32

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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.