Home / 2,530,869.18-3,492,599.76-1,384,949.58

Finding the Fourth Proportional to 2,530,869.18, 3,492,599.76 and 1,384,949.58

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Solution

The fourth proportional to 2,530,869.18, 3,492,599.76 and 1,384,949.58 is: 1,911,230.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,869.18 : 3,492,599.76 = 1,384,949.58 : x
  2. Step 2: Convert to fraction form
    2,530,869.18/3,492,599.76 = 1,384,949.58/x
  3. Step 3: Cross multiply
    2,530,869.18x = 3,492,599.76 × 1,384,949.58
  4. Step 4: Simplify right side
    2,530,869.18x = 4,837,074,570,720.10
  5. Step 5: Solve for x
    x = 4,837,074,570,720.10/2,530,869.18
  6. Step 6: Final answer
    x = 1,911,230.58

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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.