Home / 4,877,081.28-7,314,445.44-2,035,653.12

Finding the Fourth Proportional to 4,877,081.28, 7,314,445.44 and 2,035,653.12

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Solution

The fourth proportional to 4,877,081.28, 7,314,445.44 and 2,035,653.12 is: 3,052,988.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,081.28 : 7,314,445.44 = 2,035,653.12 : x
  2. Step 2: Convert to fraction form
    4,877,081.28/7,314,445.44 = 2,035,653.12/x
  3. Step 3: Cross multiply
    4,877,081.28x = 7,314,445.44 × 2,035,653.12
  4. Step 4: Simplify right side
    4,877,081.28x = 14,889,673,681,005.78
  5. Step 5: Solve for x
    x = 14,889,673,681,005.78/4,877,081.28
  6. Step 6: Final answer
    x = 3,052,988.63

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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.