Home / 4,142,079.84-5,715,886.32-2,306,632.80

Finding the Fourth Proportional to 4,142,079.84, 5,715,886.32 and 2,306,632.80

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Solution

The fourth proportional to 4,142,079.84, 5,715,886.32 and 2,306,632.80 is: 3,183,050.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,079.84 : 5,715,886.32 = 2,306,632.80 : x
  2. Step 2: Convert to fraction form
    4,142,079.84/5,715,886.32 = 2,306,632.80/x
  3. Step 3: Cross multiply
    4,142,079.84x = 5,715,886.32 × 2,306,632.80
  4. Step 4: Simplify right side
    4,142,079.84x = 13,184,450,866,783.29
  5. Step 5: Solve for x
    x = 13,184,450,866,783.29/4,142,079.84
  6. Step 6: Final answer
    x = 3,183,050.88

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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.