Home / 2,855,524.40-4,281,156.14-1,718,020.07

Finding the Fourth Proportional to 2,855,524.40, 4,281,156.14 and 1,718,020.07

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Solution

The fourth proportional to 2,855,524.40, 4,281,156.14 and 1,718,020.07 is: 2,575,748.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,524.40 : 4,281,156.14 = 1,718,020.07 : x
  2. Step 2: Convert to fraction form
    2,855,524.40/4,281,156.14 = 1,718,020.07/x
  3. Step 3: Cross multiply
    2,855,524.40x = 4,281,156.14 × 1,718,020.07
  4. Step 4: Simplify right side
    2,855,524.40x = 7,355,112,141,327.85
  5. Step 5: Solve for x
    x = 7,355,112,141,327.85/2,855,524.40
  6. Step 6: Final answer
    x = 2,575,748.31

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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.