Home / 3,114,354.42-4,668,677.58-1,091,495.64

Finding the Fourth Proportional to 3,114,354.42, 4,668,677.58 and 1,091,495.64

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Solution

The fourth proportional to 3,114,354.42, 4,668,677.58 and 1,091,495.64 is: 1,636,243.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,354.42 : 4,668,677.58 = 1,091,495.64 : x
  2. Step 2: Convert to fraction form
    3,114,354.42/4,668,677.58 = 1,091,495.64/x
  3. Step 3: Cross multiply
    3,114,354.42x = 4,668,677.58 × 1,091,495.64
  4. Step 4: Simplify right side
    3,114,354.42x = 5,095,841,223,135.75
  5. Step 5: Solve for x
    x = 5,095,841,223,135.75/3,114,354.42
  6. Step 6: Final answer
    x = 1,636,243.19

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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.