Home / 4,728,947.59-7,094,418.77-1,533,825.64

Finding the Fourth Proportional to 4,728,947.59, 7,094,418.77 and 1,533,825.64

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Solution

The fourth proportional to 4,728,947.59, 7,094,418.77 and 1,533,825.64 is: 2,301,061.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,947.59 : 7,094,418.77 = 1,533,825.64 : x
  2. Step 2: Convert to fraction form
    4,728,947.59/7,094,418.77 = 1,533,825.64/x
  3. Step 3: Cross multiply
    4,728,947.59x = 7,094,418.77 × 1,533,825.64
  4. Step 4: Simplify right side
    4,728,947.59x = 10,881,601,410,323.26
  5. Step 5: Solve for x
    x = 10,881,601,410,323.26/4,728,947.59
  6. Step 6: Final answer
    x = 2,301,061.96

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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.