Home / 4,999,124.50-7,499,965.47-1,453,268.50

Finding the Fourth Proportional to 4,999,124.50, 7,499,965.47 and 1,453,268.50

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Solution

The fourth proportional to 4,999,124.50, 7,499,965.47 and 1,453,268.50 is: 2,180,274.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,124.50 : 7,499,965.47 = 1,453,268.50 : x
  2. Step 2: Convert to fraction form
    4,999,124.50/7,499,965.47 = 1,453,268.50/x
  3. Step 3: Cross multiply
    4,999,124.50x = 7,499,965.47 × 1,453,268.50
  4. Step 4: Simplify right side
    4,999,124.50x = 10,899,463,568,638.70
  5. Step 5: Solve for x
    x = 10,899,463,568,638.70/4,999,124.50
  6. Step 6: Final answer
    x = 2,180,274.48

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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.