Home / 3,553,109.40-5,326,164.90-1,756,270.20

Finding the Fourth Proportional to 3,553,109.40, 5,326,164.90 and 1,756,270.20

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Solution

The fourth proportional to 3,553,109.40, 5,326,164.90 and 1,756,270.20 is: 2,632,675.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,109.40 : 5,326,164.90 = 1,756,270.20 : x
  2. Step 2: Convert to fraction form
    3,553,109.40/5,326,164.90 = 1,756,270.20/x
  3. Step 3: Cross multiply
    3,553,109.40x = 5,326,164.90 × 1,756,270.20
  4. Step 4: Simplify right side
    3,553,109.40x = 9,354,184,694,155.98
  5. Step 5: Solve for x
    x = 9,354,184,694,155.98/3,553,109.40
  6. Step 6: Final answer
    x = 2,632,675.68

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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.