Home / 4,677,402.73-7,014,886.20-1,980,339.65

Finding the Fourth Proportional to 4,677,402.73, 7,014,886.20 and 1,980,339.65

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Solution

The fourth proportional to 4,677,402.73, 7,014,886.20 and 1,980,339.65 is: 2,969,993.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,402.73 : 7,014,886.20 = 1,980,339.65 : x
  2. Step 2: Convert to fraction form
    4,677,402.73/7,014,886.20 = 1,980,339.65/x
  3. Step 3: Cross multiply
    4,677,402.73x = 7,014,886.20 × 1,980,339.65
  4. Step 4: Simplify right side
    4,677,402.73x = 13,891,857,282,097.83
  5. Step 5: Solve for x
    x = 13,891,857,282,097.83/4,677,402.73
  6. Step 6: Final answer
    x = 2,969,993.84

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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.