Home / 2,079,807.40-3,120,294.30-882,303.40

Finding the Fourth Proportional to 2,079,807.40, 3,120,294.30 and 882,303.40

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Solution

The fourth proportional to 2,079,807.40, 3,120,294.30 and 882,303.40 is: 1,323,702.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,807.40 : 3,120,294.30 = 882,303.40 : x
  2. Step 2: Convert to fraction form
    2,079,807.40/3,120,294.30 = 882,303.40/x
  3. Step 3: Cross multiply
    2,079,807.40x = 3,120,294.30 × 882,303.40
  4. Step 4: Simplify right side
    2,079,807.40x = 2,753,046,269,890.62
  5. Step 5: Solve for x
    x = 2,753,046,269,890.62/2,079,807.40
  6. Step 6: Final answer
    x = 1,323,702.51

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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.