Home / 3,334,408.65-4,601,488.50-1,806,515.78

Finding the Fourth Proportional to 3,334,408.65, 4,601,488.50 and 1,806,515.78

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Solution

The fourth proportional to 3,334,408.65, 4,601,488.50 and 1,806,515.78 is: 2,492,994.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,408.65 : 4,601,488.50 = 1,806,515.78 : x
  2. Step 2: Convert to fraction form
    3,334,408.65/4,601,488.50 = 1,806,515.78/x
  3. Step 3: Cross multiply
    3,334,408.65x = 4,601,488.50 × 1,806,515.78
  4. Step 4: Simplify right side
    3,334,408.65x = 8,312,661,563,731.09
  5. Step 5: Solve for x
    x = 8,312,661,563,731.09/3,334,408.65
  6. Step 6: Final answer
    x = 2,492,994.24

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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.