Home / 3,388,430.46-4,676,034.06-1,860,537.58

Finding the Fourth Proportional to 3,388,430.46, 4,676,034.06 and 1,860,537.58

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Solution

The fourth proportional to 3,388,430.46, 4,676,034.06 and 1,860,537.58 is: 2,567,541.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,430.46 : 4,676,034.06 = 1,860,537.58 : x
  2. Step 2: Convert to fraction form
    3,388,430.46/4,676,034.06 = 1,860,537.58/x
  3. Step 3: Cross multiply
    3,388,430.46x = 4,676,034.06 × 1,860,537.58
  4. Step 4: Simplify right side
    3,388,430.46x = 8,699,937,093,989.98
  5. Step 5: Solve for x
    x = 8,699,937,093,989.98/3,388,430.46
  6. Step 6: Final answer
    x = 2,567,541.87

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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.