Home / 4,925,394.40-7,388,830.40-1,729,957.44

Finding the Fourth Proportional to 4,925,394.40, 7,388,830.40 and 1,729,957.44

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Solution

The fourth proportional to 4,925,394.40, 7,388,830.40 and 1,729,957.44 is: 2,595,195.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925,394.40 : 7,388,830.40 = 1,729,957.44 : x
  2. Step 2: Convert to fraction form
    4,925,394.40/7,388,830.40 = 1,729,957.44/x
  3. Step 3: Cross multiply
    4,925,394.40x = 7,388,830.40 × 1,729,957.44
  4. Step 4: Simplify right side
    4,925,394.40x = 12,782,362,123,378.18
  5. Step 5: Solve for x
    x = 12,782,362,123,378.18/4,925,394.40
  6. Step 6: Final answer
    x = 2,595,195.65

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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.