Home / 3,462,189.81-4,778,048.19-2,298,814.55

Finding the Fourth Proportional to 3,462,189.81, 4,778,048.19 and 2,298,814.55

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Solution

The fourth proportional to 3,462,189.81, 4,778,048.19 and 2,298,814.55 is: 3,172,514.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,189.81 : 4,778,048.19 = 2,298,814.55 : x
  2. Step 2: Convert to fraction form
    3,462,189.81/4,778,048.19 = 2,298,814.55/x
  3. Step 3: Cross multiply
    3,462,189.81x = 4,778,048.19 × 2,298,814.55
  4. Step 4: Simplify right side
    3,462,189.81x = 10,983,846,699,773.16
  5. Step 5: Solve for x
    x = 10,983,846,699,773.16/3,462,189.81
  6. Step 6: Final answer
    x = 3,172,514.31

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1.5x scale

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.