Home / 3,480,019.36-5,218,341.40-2,041,172.94

Finding the Fourth Proportional to 3,480,019.36, 5,218,341.40 and 2,041,172.94

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Solution

The fourth proportional to 3,480,019.36, 5,218,341.40 and 2,041,172.94 is: 3,060,769.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,019.36 : 5,218,341.40 = 2,041,172.94 : x
  2. Step 2: Convert to fraction form
    3,480,019.36/5,218,341.40 = 2,041,172.94/x
  3. Step 3: Cross multiply
    3,480,019.36x = 5,218,341.40 × 2,041,172.94
  4. Step 4: Simplify right side
    3,480,019.36x = 10,651,537,257,361.72
  5. Step 5: Solve for x
    x = 10,651,537,257,361.72/3,480,019.36
  6. Step 6: Final answer
    x = 3,060,769.54

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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.