Home / 3,543,559.40-5,316,114.29-1,147,646.22

Finding the Fourth Proportional to 3,543,559.40, 5,316,114.29 and 1,147,646.22

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Solution

The fourth proportional to 3,543,559.40, 5,316,114.29 and 1,147,646.22 is: 1,721,720.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,559.40 : 5,316,114.29 = 1,147,646.22 : x
  2. Step 2: Convert to fraction form
    3,543,559.40/5,316,114.29 = 1,147,646.22/x
  3. Step 3: Cross multiply
    3,543,559.40x = 5,316,114.29 × 1,147,646.22
  4. Step 4: Simplify right side
    3,543,559.40x = 6,101,018,475,217.07
  5. Step 5: Solve for x
    x = 6,101,018,475,217.07/3,543,559.40
  6. Step 6: Final answer
    x = 1,721,720.39

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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.