Home / 4,130,405.34-5,700,364.11-2,388,148.80

Finding the Fourth Proportional to 4,130,405.34, 5,700,364.11 and 2,388,148.80

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Solution

The fourth proportional to 4,130,405.34, 5,700,364.11 and 2,388,148.80 is: 3,295,879.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,405.34 : 5,700,364.11 = 2,388,148.80 : x
  2. Step 2: Convert to fraction form
    4,130,405.34/5,700,364.11 = 2,388,148.80/x
  3. Step 3: Cross multiply
    4,130,405.34x = 5,700,364.11 × 2,388,148.80
  4. Step 4: Simplify right side
    4,130,405.34x = 13,613,317,708,859.57
  5. Step 5: Solve for x
    x = 13,613,317,708,859.57/4,130,405.34
  6. Step 6: Final answer
    x = 3,295,879.36

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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.