Home / 2,468,599-3,405,176.98-1,630,395.70

Finding the Fourth Proportional to 2,468,599, 3,405,176.98 and 1,630,395.70

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Solution

The fourth proportional to 2,468,599, 3,405,176.98 and 1,630,395.70 is: 2,248,962.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,599 : 3,405,176.98 = 1,630,395.70 : x
  2. Step 2: Convert to fraction form
    2,468,599/3,405,176.98 = 1,630,395.70/x
  3. Step 3: Cross multiply
    2,468,599x = 3,405,176.98 × 1,630,395.70
  4. Step 4: Simplify right side
    2,468,599x = 5,551,785,905,930.99
  5. Step 5: Solve for x
    x = 5,551,785,905,930.99/2,468,599
  6. Step 6: Final answer
    x = 2,248,962.23

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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.