Home / 3,874,106.67-5,811,159.96-1,412,307.14

Finding the Fourth Proportional to 3,874,106.67, 5,811,159.96 and 1,412,307.14

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Solution

The fourth proportional to 3,874,106.67, 5,811,159.96 and 1,412,307.14 is: 2,118,460.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,106.67 : 5,811,159.96 = 1,412,307.14 : x
  2. Step 2: Convert to fraction form
    3,874,106.67/5,811,159.96 = 1,412,307.14/x
  3. Step 3: Cross multiply
    3,874,106.67x = 5,811,159.96 × 1,412,307.14
  4. Step 4: Simplify right side
    3,874,106.67x = 8,207,142,674,134.32
  5. Step 5: Solve for x
    x = 8,207,142,674,134.32/3,874,106.67
  6. Step 6: Final answer
    x = 2,118,460.69

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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.