Home / 3,237,667.70-4,467,987.93-1,787,365.10

Finding the Fourth Proportional to 3,237,667.70, 4,467,987.93 and 1,787,365.10

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Solution

The fourth proportional to 3,237,667.70, 4,467,987.93 and 1,787,365.10 is: 2,466,567.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,667.70 : 4,467,987.93 = 1,787,365.10 : x
  2. Step 2: Convert to fraction form
    3,237,667.70/4,467,987.93 = 1,787,365.10/x
  3. Step 3: Cross multiply
    3,237,667.70x = 4,467,987.93 × 1,787,365.10
  4. Step 4: Simplify right side
    3,237,667.70x = 7,985,925,693,303.24
  5. Step 5: Solve for x
    x = 7,985,925,693,303.24/3,237,667.70
  6. Step 6: Final answer
    x = 2,466,567.43

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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.