Home / 2,461,528.42-3,392,843.41-1,645,434.32

Finding the Fourth Proportional to 2,461,528.42, 3,392,843.41 and 1,645,434.32

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Solution

The fourth proportional to 2,461,528.42, 3,392,843.41 and 1,645,434.32 is: 2,267,981.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,528.42 : 3,392,843.41 = 1,645,434.32 : x
  2. Step 2: Convert to fraction form
    2,461,528.42/3,392,843.41 = 1,645,434.32/x
  3. Step 3: Cross multiply
    2,461,528.42x = 3,392,843.41 × 1,645,434.32
  4. Step 4: Simplify right side
    2,461,528.42x = 5,582,700,968,122.03
  5. Step 5: Solve for x
    x = 5,582,700,968,122.03/2,461,528.42
  6. Step 6: Final answer
    x = 2,267,981.52

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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.