Home / 3,099,288.18-4,276,947.51-1,792,441.47

Finding the Fourth Proportional to 3,099,288.18, 4,276,947.51 and 1,792,441.47

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Solution

The fourth proportional to 3,099,288.18, 4,276,947.51 and 1,792,441.47 is: 2,473,528.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,288.18 : 4,276,947.51 = 1,792,441.47 : x
  2. Step 2: Convert to fraction form
    3,099,288.18/4,276,947.51 = 1,792,441.47/x
  3. Step 3: Cross multiply
    3,099,288.18x = 4,276,947.51 × 1,792,441.47
  4. Step 4: Simplify right side
    3,099,288.18x = 7,666,178,081,937.24
  5. Step 5: Solve for x
    x = 7,666,178,081,937.24/3,099,288.18
  6. Step 6: Final answer
    x = 2,473,528.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.