Home / 3,670,290.90-5,507,404.65-1,540,590.30

Finding the Fourth Proportional to 3,670,290.90, 5,507,404.65 and 1,540,590.30

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Solution

The fourth proportional to 3,670,290.90, 5,507,404.65 and 1,540,590.30 is: 2,311,711.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,290.90 : 5,507,404.65 = 1,540,590.30 : x
  2. Step 2: Convert to fraction form
    3,670,290.90/5,507,404.65 = 1,540,590.30/x
  3. Step 3: Cross multiply
    3,670,290.90x = 5,507,404.65 × 1,540,590.30
  4. Step 4: Simplify right side
    3,670,290.90x = 8,484,654,181,964.90
  5. Step 5: Solve for x
    x = 8,484,654,181,964.90/3,670,290.90
  6. Step 6: Final answer
    x = 2,311,711.64

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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.