Home / 3,591,316.47-5,385,779.64-1,161,892.74

Finding the Fourth Proportional to 3,591,316.47, 5,385,779.64 and 1,161,892.74

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Solution

The fourth proportional to 3,591,316.47, 5,385,779.64 and 1,161,892.74 is: 1,742,452.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,316.47 : 5,385,779.64 = 1,161,892.74 : x
  2. Step 2: Convert to fraction form
    3,591,316.47/5,385,779.64 = 1,161,892.74/x
  3. Step 3: Cross multiply
    3,591,316.47x = 5,385,779.64 × 1,161,892.74
  4. Step 4: Simplify right side
    3,591,316.47x = 6,257,698,262,955.81
  5. Step 5: Solve for x
    x = 6,257,698,262,955.81/3,591,316.47
  6. Step 6: Final answer
    x = 1,742,452.47

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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.