Home / 2,106,924.99-2,907,547.14-1,140,072.42

Finding the Fourth Proportional to 2,106,924.99, 2,907,547.14 and 1,140,072.42

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Solution

The fourth proportional to 2,106,924.99, 2,907,547.14 and 1,140,072.42 is: 1,573,294.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,924.99 : 2,907,547.14 = 1,140,072.42 : x
  2. Step 2: Convert to fraction form
    2,106,924.99/2,907,547.14 = 1,140,072.42/x
  3. Step 3: Cross multiply
    2,106,924.99x = 2,907,547.14 × 1,140,072.42
  4. Step 4: Simplify right side
    2,106,924.99x = 3,314,814,304,163.88
  5. Step 5: Solve for x
    x = 3,314,814,304,163.88/2,106,924.99
  6. Step 6: Final answer
    x = 1,573,294.88

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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.