Home / 2,930,468.20-4,395,702.30-1,036,963.60

Finding the Fourth Proportional to 2,930,468.20, 4,395,702.30 and 1,036,963.60

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Solution

The fourth proportional to 2,930,468.20, 4,395,702.30 and 1,036,963.60 is: 1,555,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,468.20 : 4,395,702.30 = 1,036,963.60 : x
  2. Step 2: Convert to fraction form
    2,930,468.20/4,395,702.30 = 1,036,963.60/x
  3. Step 3: Cross multiply
    2,930,468.20x = 4,395,702.30 × 1,036,963.60
  4. Step 4: Simplify right side
    2,930,468.20x = 4,558,183,281,536.28
  5. Step 5: Solve for x
    x = 4,558,183,281,536.28/2,930,468.20
  6. Step 6: Final answer
    x = 1,555,445.40

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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.