Home / 4,770,227.80-7,155,384.36-1,358,511.58

Finding the Fourth Proportional to 4,770,227.80, 7,155,384.36 and 1,358,511.58

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Solution

The fourth proportional to 4,770,227.80, 7,155,384.36 and 1,358,511.58 is: 2,037,779.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770,227.80 : 7,155,384.36 = 1,358,511.58 : x
  2. Step 2: Convert to fraction form
    4,770,227.80/7,155,384.36 = 1,358,511.58/x
  3. Step 3: Cross multiply
    4,770,227.80x = 7,155,384.36 × 1,358,511.58
  4. Step 4: Simplify right side
    4,770,227.80x = 9,720,672,512,410.89
  5. Step 5: Solve for x
    x = 9,720,672,512,410.89/4,770,227.80
  6. Step 6: Final answer
    x = 2,037,779.52

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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.