Home / 4,130,405.84-5,700,364.80-2,388,149.30

Finding the Fourth Proportional to 4,130,405.84, 5,700,364.80 and 2,388,149.30

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Solution

The fourth proportional to 4,130,405.84, 5,700,364.80 and 2,388,149.30 is: 3,295,880.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,405.84 : 5,700,364.80 = 2,388,149.30 : x
  2. Step 2: Convert to fraction form
    4,130,405.84/5,700,364.80 = 2,388,149.30/x
  3. Step 3: Cross multiply
    4,130,405.84x = 5,700,364.80 × 2,388,149.30
  4. Step 4: Simplify right side
    4,130,405.84x = 13,613,322,206,864.64
  5. Step 5: Solve for x
    x = 13,613,322,206,864.64/4,130,405.84
  6. Step 6: Final answer
    x = 3,295,880.05

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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.