Home / 5,354,941-7,389,075-3,149,903.92

Finding the Fourth Proportional to 5,354,941, 7,389,075 and 3,149,903.92

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Solution

The fourth proportional to 5,354,941, 7,389,075 and 3,149,903.92 is: 4,346,430.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,941 : 7,389,075 = 3,149,903.92 : x
  2. Step 2: Convert to fraction form
    5,354,941/7,389,075 = 3,149,903.92/x
  3. Step 3: Cross multiply
    5,354,941x = 7,389,075 × 3,149,903.92
  4. Step 4: Simplify right side
    5,354,941x = 23,274,876,307,674
  5. Step 5: Solve for x
    x = 23,274,876,307,674/5,354,941
  6. Step 6: Final answer
    x = 4,346,430.02

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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.