Home / 3,159,084.62-4,359,537.32-1,708,779.62

Finding the Fourth Proportional to 3,159,084.62, 4,359,537.32 and 1,708,779.62

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Solution

The fourth proportional to 3,159,084.62, 4,359,537.32 and 1,708,779.62 is: 2,358,116.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,084.62 : 4,359,537.32 = 1,708,779.62 : x
  2. Step 2: Convert to fraction form
    3,159,084.62/4,359,537.32 = 1,708,779.62/x
  3. Step 3: Cross multiply
    3,159,084.62x = 4,359,537.32 × 1,708,779.62
  4. Step 4: Simplify right side
    3,159,084.62x = 7,449,488,494,703.83
  5. Step 5: Solve for x
    x = 7,449,488,494,703.83/3,159,084.62
  6. Step 6: Final answer
    x = 2,358,116.16

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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.