Home / 5,649,256.42-7,795,918.47-3,070,783.78

Finding the Fourth Proportional to 5,649,256.42, 7,795,918.47 and 3,070,783.78

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Solution

The fourth proportional to 5,649,256.42, 7,795,918.47 and 3,070,783.78 is: 4,237,651.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649,256.42 : 7,795,918.47 = 3,070,783.78 : x
  2. Step 2: Convert to fraction form
    5,649,256.42/7,795,918.47 = 3,070,783.78/x
  3. Step 3: Cross multiply
    5,649,256.42x = 7,795,918.47 × 3,070,783.78
  4. Step 4: Simplify right side
    5,649,256.42x = 23,939,579,979,904.06
  5. Step 5: Solve for x
    x = 23,939,579,979,904.06/5,649,256.42
  6. Step 6: Final answer
    x = 4,237,651.51

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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.