Home / 2,353,920-3,248,461.44-1,280,832

Finding the Fourth Proportional to 2,353,920, 3,248,461.44 and 1,280,832

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Solution

The fourth proportional to 2,353,920, 3,248,461.44 and 1,280,832 is: 1,767,576.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,920 : 3,248,461.44 = 1,280,832 : x
  2. Step 2: Convert to fraction form
    2,353,920/3,248,461.44 = 1,280,832/x
  3. Step 3: Cross multiply
    2,353,920x = 3,248,461.44 × 1,280,832
  4. Step 4: Simplify right side
    2,353,920x = 4,160,733,363,118.08
  5. Step 5: Solve for x
    x = 4,160,733,363,118.08/2,353,920
  6. Step 6: Final answer
    x = 1,767,576.37

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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.