Home / 2,530,637.22-3,492,279.37-1,384,717.57

Finding the Fourth Proportional to 2,530,637.22, 3,492,279.37 and 1,384,717.57

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Solution

The fourth proportional to 2,530,637.22, 3,492,279.37 and 1,384,717.57 is: 1,910,910.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,637.22 : 3,492,279.37 = 1,384,717.57 : x
  2. Step 2: Convert to fraction form
    2,530,637.22/3,492,279.37 = 1,384,717.57/x
  3. Step 3: Cross multiply
    2,530,637.22x = 3,492,279.37 × 1,384,717.57
  4. Step 4: Simplify right side
    2,530,637.22x = 4,835,820,578,602.55
  5. Step 5: Solve for x
    x = 4,835,820,578,602.55/2,530,637.22
  6. Step 6: Final answer
    x = 1,910,910.24

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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.