Home / 2,867,488.40-4,294,234.20-1,369,830.80

Finding the Fourth Proportional to 2,867,488.40, 4,294,234.20 and 1,369,830.80

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Solution

The fourth proportional to 2,867,488.40, 4,294,234.20 and 1,369,830.80 is: 2,051,402.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,488.40 : 4,294,234.20 = 1,369,830.80 : x
  2. Step 2: Convert to fraction form
    2,867,488.40/4,294,234.20 = 1,369,830.80/x
  3. Step 3: Cross multiply
    2,867,488.40x = 4,294,234.20 × 1,369,830.80
  4. Step 4: Simplify right side
    2,867,488.40x = 5,882,374,269,573.36
  5. Step 5: Solve for x
    x = 5,882,374,269,573.36/2,867,488.40
  6. Step 6: Final answer
    x = 2,051,402.99

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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.