Home / 3,089,005.60-4,633,945.80-958,867.60

Finding the Fourth Proportional to 3,089,005.60, 4,633,945.80 and 958,867.60

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Solution

The fourth proportional to 3,089,005.60, 4,633,945.80 and 958,867.60 is: 1,438,437.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,005.60 : 4,633,945.80 = 958,867.60 : x
  2. Step 2: Convert to fraction form
    3,089,005.60/4,633,945.80 = 958,867.60/x
  3. Step 3: Cross multiply
    3,089,005.60x = 4,633,945.80 × 958,867.60
  4. Step 4: Simplify right side
    3,089,005.60x = 4,443,340,487,776.08
  5. Step 5: Solve for x
    x = 4,443,340,487,776.08/3,089,005.60
  6. Step 6: Final answer
    x = 1,438,437.17

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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.