Home / 3,155,109.94-4,733,154.22-1,333,482.54

Finding the Fourth Proportional to 3,155,109.94, 4,733,154.22 and 1,333,482.54

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Solution

The fourth proportional to 3,155,109.94, 4,733,154.22 and 1,333,482.54 is: 2,000,430.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,109.94 : 4,733,154.22 = 1,333,482.54 : x
  2. Step 2: Convert to fraction form
    3,155,109.94/4,733,154.22 = 1,333,482.54/x
  3. Step 3: Cross multiply
    3,155,109.94x = 4,733,154.22 × 1,333,482.54
  4. Step 4: Simplify right side
    3,155,109.94x = 6,311,578,511,497.32
  5. Step 5: Solve for x
    x = 6,311,578,511,497.32/3,155,109.94
  6. Step 6: Final answer
    x = 2,000,430.62

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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.