Home / 4,812,804.48-7,218,845.88-1,401,117.24

Finding the Fourth Proportional to 4,812,804.48, 7,218,845.88 and 1,401,117.24

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Solution

The fourth proportional to 4,812,804.48, 7,218,845.88 and 1,401,117.24 is: 2,101,570.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,804.48 : 7,218,845.88 = 1,401,117.24 : x
  2. Step 2: Convert to fraction form
    4,812,804.48/7,218,845.88 = 1,401,117.24/x
  3. Step 3: Cross multiply
    4,812,804.48x = 7,218,845.88 × 1,401,117.24
  4. Step 4: Simplify right side
    4,812,804.48x = 10,114,449,415,370.97
  5. Step 5: Solve for x
    x = 10,114,449,415,370.97/4,812,804.48
  6. Step 6: Final answer
    x = 2,101,570.81

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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.