Home / 3,697,698.60-5,554,842.30-3,556,693.80

Finding the Fourth Proportional to 3,697,698.60, 5,554,842.30 and 3,556,693.80

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Solution

The fourth proportional to 3,697,698.60, 5,554,842.30 and 3,556,693.80 is: 5,343,018.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,698.60 : 5,554,842.30 = 3,556,693.80 : x
  2. Step 2: Convert to fraction form
    3,697,698.60/5,554,842.30 = 3,556,693.80/x
  3. Step 3: Cross multiply
    3,697,698.60x = 5,554,842.30 × 3,556,693.80
  4. Step 4: Simplify right side
    3,697,698.60x = 19,756,873,168,387.74
  5. Step 5: Solve for x
    x = 19,756,873,168,387.74/3,697,698.60
  6. Step 6: Final answer
    x = 5,343,018.81

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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.