Home / 2,339,456.40-3,509,184.60-1,430,101.80

Finding the Fourth Proportional to 2,339,456.40, 3,509,184.60 and 1,430,101.80

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Solution

The fourth proportional to 2,339,456.40, 3,509,184.60 and 1,430,101.80 is: 2,145,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,456.40 : 3,509,184.60 = 1,430,101.80 : x
  2. Step 2: Convert to fraction form
    2,339,456.40/3,509,184.60 = 1,430,101.80/x
  3. Step 3: Cross multiply
    2,339,456.40x = 3,509,184.60 × 1,430,101.80
  4. Step 4: Simplify right side
    2,339,456.40x = 5,018,491,212,992.28
  5. Step 5: Solve for x
    x = 5,018,491,212,992.28/2,339,456.40
  6. Step 6: Final answer
    x = 2,145,152.70

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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.