Home / 2,653,989.88-3,662,135.64-1,492,274.92

Finding the Fourth Proportional to 2,653,989.88, 3,662,135.64 and 1,492,274.92

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Solution

The fourth proportional to 2,653,989.88, 3,662,135.64 and 1,492,274.92 is: 2,059,131.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,989.88 : 3,662,135.64 = 1,492,274.92 : x
  2. Step 2: Convert to fraction form
    2,653,989.88/3,662,135.64 = 1,492,274.92/x
  3. Step 3: Cross multiply
    2,653,989.88x = 3,662,135.64 × 1,492,274.92
  4. Step 4: Simplify right side
    2,653,989.88x = 5,464,913,169,210.15
  5. Step 5: Solve for x
    x = 5,464,913,169,210.15/2,653,989.88
  6. Step 6: Final answer
    x = 2,059,131.13

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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.