Home / 1,698,673.10-2,548,009.65-1,568,765.30

Finding the Fourth Proportional to 1,698,673.10, 2,548,009.65 and 1,568,765.30

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Solution

The fourth proportional to 1,698,673.10, 2,548,009.65 and 1,568,765.30 is: 2,353,147.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,673.10 : 2,548,009.65 = 1,568,765.30 : x
  2. Step 2: Convert to fraction form
    1,698,673.10/2,548,009.65 = 1,568,765.30/x
  3. Step 3: Cross multiply
    1,698,673.10x = 2,548,009.65 × 1,568,765.30
  4. Step 4: Simplify right side
    1,698,673.10x = 3,997,229,122,985.15
  5. Step 5: Solve for x
    x = 3,997,229,122,985.15/1,698,673.10
  6. Step 6: Final answer
    x = 2,353,147.95

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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.