Home / 2,439,772.09-3,366,844.37-1,352,041.45

Finding the Fourth Proportional to 2,439,772.09, 3,366,844.37 and 1,352,041.45

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Solution

The fourth proportional to 2,439,772.09, 3,366,844.37 and 1,352,041.45 is: 1,865,794.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,772.09 : 3,366,844.37 = 1,352,041.45 : x
  2. Step 2: Convert to fraction form
    2,439,772.09/3,366,844.37 = 1,352,041.45/x
  3. Step 3: Cross multiply
    2,439,772.09x = 3,366,844.37 × 1,352,041.45
  4. Step 4: Simplify right side
    2,439,772.09x = 4,552,113,120,344.71
  5. Step 5: Solve for x
    x = 4,552,113,120,344.71/2,439,772.09
  6. Step 6: Final answer
    x = 1,865,794.41

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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.