Home / 4,989,593.63-7,485,313.59-1,578,738.84

Finding the Fourth Proportional to 4,989,593.63, 7,485,313.59 and 1,578,738.84

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Solution

The fourth proportional to 4,989,593.63, 7,485,313.59 and 1,578,738.84 is: 2,368,400.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,593.63 : 7,485,313.59 = 1,578,738.84 : x
  2. Step 2: Convert to fraction form
    4,989,593.63/7,485,313.59 = 1,578,738.84/x
  3. Step 3: Cross multiply
    4,989,593.63x = 7,485,313.59 × 1,578,738.84
  4. Step 4: Simplify right side
    4,989,593.63x = 11,817,355,294,112.84
  5. Step 5: Solve for x
    x = 11,817,355,294,112.84/4,989,593.63
  6. Step 6: Final answer
    x = 2,368,400.35

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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.