Home / 3,618,804.51-4,994,007.57-1,964,950.70

Finding the Fourth Proportional to 3,618,804.51, 4,994,007.57 and 1,964,950.70

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Solution

The fourth proportional to 3,618,804.51, 4,994,007.57 and 1,964,950.70 is: 2,711,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,804.51 : 4,994,007.57 = 1,964,950.70 : x
  2. Step 2: Convert to fraction form
    3,618,804.51/4,994,007.57 = 1,964,950.70/x
  3. Step 3: Cross multiply
    3,618,804.51x = 4,994,007.57 × 1,964,950.70
  4. Step 4: Simplify right side
    3,618,804.51x = 9,812,978,645,506.76
  5. Step 5: Solve for x
    x = 9,812,978,645,506.76/3,618,804.51
  6. Step 6: Final answer
    x = 2,711,663.10

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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.