Home / 4,728,649.27-7,093,970.21-1,533,526.31

Finding the Fourth Proportional to 4,728,649.27, 7,093,970.21 and 1,533,526.31

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Solution

The fourth proportional to 4,728,649.27, 7,093,970.21 and 1,533,526.31 is: 2,300,612.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,649.27 : 7,093,970.21 = 1,533,526.31 : x
  2. Step 2: Convert to fraction form
    4,728,649.27/7,093,970.21 = 1,533,526.31/x
  3. Step 3: Cross multiply
    4,728,649.27x = 7,093,970.21 × 1,533,526.31
  4. Step 4: Simplify right side
    4,728,649.27x = 10,878,789,959,391.22
  5. Step 5: Solve for x
    x = 10,878,789,959,391.22/4,728,649.27
  6. Step 6: Final answer
    x = 2,300,612.57

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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.