Home / 2,559,860.20-3,834,260.70-2,117,492.20

Finding the Fourth Proportional to 2,559,860.20, 3,834,260.70 and 2,117,492.20

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Solution

The fourth proportional to 2,559,860.20, 3,834,260.70 and 2,117,492.20 is: 3,171,664.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,860.20 : 3,834,260.70 = 2,117,492.20 : x
  2. Step 2: Convert to fraction form
    2,559,860.20/3,834,260.70 = 2,117,492.20/x
  3. Step 3: Cross multiply
    2,559,860.20x = 3,834,260.70 × 2,117,492.20
  4. Step 4: Simplify right side
    2,559,860.20x = 8,119,017,125,016.54
  5. Step 5: Solve for x
    x = 8,119,017,125,016.54/2,559,860.20
  6. Step 6: Final answer
    x = 3,171,664.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.