Home / 2,492,031.64-3,439,005.12-1,346,111.92

Finding the Fourth Proportional to 2,492,031.64, 3,439,005.12 and 1,346,111.92

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Solution

The fourth proportional to 2,492,031.64, 3,439,005.12 and 1,346,111.92 is: 1,857,635.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,031.64 : 3,439,005.12 = 1,346,111.92 : x
  2. Step 2: Convert to fraction form
    2,492,031.64/3,439,005.12 = 1,346,111.92/x
  3. Step 3: Cross multiply
    2,492,031.64x = 3,439,005.12 × 1,346,111.92
  4. Step 4: Simplify right side
    2,492,031.64x = 4,629,285,784,973.03
  5. Step 5: Solve for x
    x = 4,629,285,784,973.03/2,492,031.64
  6. Step 6: Final answer
    x = 1,857,635.24

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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.