Home / 2,698,760.05-4,047,542.94-779,254.60

Finding the Fourth Proportional to 2,698,760.05, 4,047,542.94 and 779,254.60

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Solution

The fourth proportional to 2,698,760.05, 4,047,542.94 and 779,254.60 is: 1,168,709.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,760.05 : 4,047,542.94 = 779,254.60 : x
  2. Step 2: Convert to fraction form
    2,698,760.05/4,047,542.94 = 779,254.60/x
  3. Step 3: Cross multiply
    2,698,760.05x = 4,047,542.94 × 779,254.60
  4. Step 4: Simplify right side
    2,698,760.05x = 3,154,066,464,277.08
  5. Step 5: Solve for x
    x = 3,154,066,464,277.08/2,698,760.05
  6. Step 6: Final answer
    x = 1,168,709.48

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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.