Home / 4,307,813.47-6,462,917.59-1,879,179.13

Finding the Fourth Proportional to 4,307,813.47, 6,462,917.59 and 1,879,179.13

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Solution

The fourth proportional to 4,307,813.47, 6,462,917.59 and 1,879,179.13 is: 2,819,291.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,813.47 : 6,462,917.59 = 1,879,179.13 : x
  2. Step 2: Convert to fraction form
    4,307,813.47/6,462,917.59 = 1,879,179.13/x
  3. Step 3: Cross multiply
    4,307,813.47x = 6,462,917.59 × 1,879,179.13
  4. Step 4: Simplify right side
    4,307,813.47x = 12,144,979,854,037.90
  5. Step 5: Solve for x
    x = 12,144,979,854,037.90/4,307,813.47
  6. Step 6: Final answer
    x = 2,819,291.03

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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.