Home / 5,945,854-8,919,227.04-1,686,365.32

Finding the Fourth Proportional to 5,945,854, 8,919,227.04 and 1,686,365.32

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Solution

The fourth proportional to 5,945,854, 8,919,227.04 and 1,686,365.32 is: 2,529,674.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945,854 : 8,919,227.04 = 1,686,365.32 : x
  2. Step 2: Convert to fraction form
    5,945,854/8,919,227.04 = 1,686,365.32/x
  3. Step 3: Cross multiply
    5,945,854x = 8,919,227.04 × 1,686,365.32
  4. Step 4: Simplify right side
    5,945,854x = 15,041,075,161,462.25
  5. Step 5: Solve for x
    x = 15,041,075,161,462.25/5,945,854
  6. Step 6: Final answer
    x = 2,529,674.49

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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.