Home / 5,338,412.99-8,005,964.89-1,926,258.33

Finding the Fourth Proportional to 5,338,412.99, 8,005,964.89 and 1,926,258.33

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Solution

The fourth proportional to 5,338,412.99, 8,005,964.89 and 1,926,258.33 is: 2,888,790.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,412.99 : 8,005,964.89 = 1,926,258.33 : x
  2. Step 2: Convert to fraction form
    5,338,412.99/8,005,964.89 = 1,926,258.33/x
  3. Step 3: Cross multiply
    5,338,412.99x = 8,005,964.89 × 1,926,258.33
  4. Step 4: Simplify right side
    5,338,412.99x = 15,421,556,559,050.03
  5. Step 5: Solve for x
    x = 15,421,556,559,050.03/5,338,412.99
  6. Step 6: Final answer
    x = 2,888,790.47

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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.