Home / 2,803,801.60-4,199,481.60-1,120,038.40

Finding the Fourth Proportional to 2,803,801.60, 4,199,481.60 and 1,120,038.40

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Solution

The fourth proportional to 2,803,801.60, 4,199,481.60 and 1,120,038.40 is: 1,677,572.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,801.60 : 4,199,481.60 = 1,120,038.40 : x
  2. Step 2: Convert to fraction form
    2,803,801.60/4,199,481.60 = 1,120,038.40/x
  3. Step 3: Cross multiply
    2,803,801.60x = 4,199,481.60 × 1,120,038.40
  4. Step 4: Simplify right side
    2,803,801.60x = 4,703,580,652,093.44
  5. Step 5: Solve for x
    x = 4,703,580,652,093.44/2,803,801.60
  6. Step 6: Final answer
    x = 1,677,572.57

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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.