Home / 2,910,215.88-4,363,826.94-1,563,513.12

Finding the Fourth Proportional to 2,910,215.88, 4,363,826.94 and 1,563,513.12

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Solution

The fourth proportional to 2,910,215.88, 4,363,826.94 and 1,563,513.12 is: 2,344,465.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,215.88 : 4,363,826.94 = 1,563,513.12 : x
  2. Step 2: Convert to fraction form
    2,910,215.88/4,363,826.94 = 1,563,513.12/x
  3. Step 3: Cross multiply
    2,910,215.88x = 4,363,826.94 × 1,563,513.12
  4. Step 4: Simplify right side
    2,910,215.88x = 6,822,900,674,099.45
  5. Step 5: Solve for x
    x = 6,822,900,674,099.45/2,910,215.88
  6. Step 6: Final answer
    x = 2,344,465.48

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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.