Home / 2,910,599.04-4,016,628.90-1,621,442.64

Finding the Fourth Proportional to 2,910,599.04, 4,016,628.90 and 1,621,442.64

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Solution

The fourth proportional to 2,910,599.04, 4,016,628.90 and 1,621,442.64 is: 2,237,592.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,599.04 : 4,016,628.90 = 1,621,442.64 : x
  2. Step 2: Convert to fraction form
    2,910,599.04/4,016,628.90 = 1,621,442.64/x
  3. Step 3: Cross multiply
    2,910,599.04x = 4,016,628.90 × 1,621,442.64
  4. Step 4: Simplify right side
    2,910,599.04x = 6,512,733,367,516.30
  5. Step 5: Solve for x
    x = 6,512,733,367,516.30/2,910,599.04
  6. Step 6: Final answer
    x = 2,237,592.08

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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.