Home / 3,437,261.19-5,155,858.95-2,089,795.81

Finding the Fourth Proportional to 3,437,261.19, 5,155,858.95 and 2,089,795.81

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Solution

The fourth proportional to 3,437,261.19, 5,155,858.95 and 2,089,795.81 is: 3,134,673.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,261.19 : 5,155,858.95 = 2,089,795.81 : x
  2. Step 2: Convert to fraction form
    3,437,261.19/5,155,858.95 = 2,089,795.81/x
  3. Step 3: Cross multiply
    3,437,261.19x = 5,155,858.95 × 2,089,795.81
  4. Step 4: Simplify right side
    3,437,261.19x = 10,774,692,430,661
  5. Step 5: Solve for x
    x = 10,774,692,430,661/3,437,261.19
  6. Step 6: Final answer
    x = 3,134,673.75

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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.