Home / 5,788,441.38-7,987,775.49-3,210,066.78

Finding the Fourth Proportional to 5,788,441.38, 7,987,775.49 and 3,210,066.78

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Solution

The fourth proportional to 5,788,441.38, 7,987,775.49 and 3,210,066.78 is: 4,429,740.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788,441.38 : 7,987,775.49 = 3,210,066.78 : x
  2. Step 2: Convert to fraction form
    5,788,441.38/7,987,775.49 = 3,210,066.78/x
  3. Step 3: Cross multiply
    5,788,441.38x = 7,987,775.49 × 3,210,066.78
  4. Step 4: Simplify right side
    5,788,441.38x = 25,641,292,746,547.22
  5. Step 5: Solve for x
    x = 25,641,292,746,547.22/5,788,441.38
  6. Step 6: Final answer
    x = 4,429,740.42

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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.