Home / 4,263,686.80-6,398,846.69-2,975,928.45

Finding the Fourth Proportional to 4,263,686.80, 6,398,846.69 and 2,975,928.45

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Solution

The fourth proportional to 4,263,686.80, 6,398,846.69 and 2,975,928.45 is: 4,466,207.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,686.80 : 6,398,846.69 = 2,975,928.45 : x
  2. Step 2: Convert to fraction form
    4,263,686.80/6,398,846.69 = 2,975,928.45/x
  3. Step 3: Cross multiply
    4,263,686.80x = 6,398,846.69 × 2,975,928.45
  4. Step 4: Simplify right side
    4,263,686.80x = 19,042,509,911,959.33
  5. Step 5: Solve for x
    x = 19,042,509,911,959.33/4,263,686.80
  6. Step 6: Final answer
    x = 4,466,207.49

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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.