Home / 3,388,318.56-4,675,955.04-1,860,431.76

Finding the Fourth Proportional to 3,388,318.56, 4,675,955.04 and 1,860,431.76

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Solution

The fourth proportional to 3,388,318.56, 4,675,955.04 and 1,860,431.76 is: 2,567,437.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,318.56 : 4,675,955.04 = 1,860,431.76 : x
  2. Step 2: Convert to fraction form
    3,388,318.56/4,675,955.04 = 1,860,431.76/x
  3. Step 3: Cross multiply
    3,388,318.56x = 4,675,955.04 × 1,860,431.76
  4. Step 4: Simplify right side
    3,388,318.56x = 8,699,295,264,748.07
  5. Step 5: Solve for x
    x = 8,699,295,264,748.07/3,388,318.56
  6. Step 6: Final answer
    x = 2,567,437.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.