Home / 5,682,495.84-8,520,800.40-2,087,334.24

Finding the Fourth Proportional to 5,682,495.84, 8,520,800.40 and 2,087,334.24

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Solution

The fourth proportional to 5,682,495.84, 8,520,800.40 and 2,087,334.24 is: 3,129,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682,495.84 : 8,520,800.40 = 2,087,334.24 : x
  2. Step 2: Convert to fraction form
    5,682,495.84/8,520,800.40 = 2,087,334.24/x
  3. Step 3: Cross multiply
    5,682,495.84x = 8,520,800.40 × 2,087,334.24
  4. Step 4: Simplify right side
    5,682,495.84x = 17,785,758,427,125.70
  5. Step 5: Solve for x
    x = 17,785,758,427,125.70/5,682,495.84
  6. Step 6: Final answer
    x = 3,129,920.18

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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.