Home / 2,719,210.86-4,075,142.03-1,035,395.82

Finding the Fourth Proportional to 2,719,210.86, 4,075,142.03 and 1,035,395.82

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Solution

The fourth proportional to 2,719,210.86, 4,075,142.03 and 1,035,395.82 is: 1,551,694.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,210.86 : 4,075,142.03 = 1,035,395.82 : x
  2. Step 2: Convert to fraction form
    2,719,210.86/4,075,142.03 = 1,035,395.82/x
  3. Step 3: Cross multiply
    2,719,210.86x = 4,075,142.03 × 1,035,395.82
  4. Step 4: Simplify right side
    2,719,210.86x = 4,219,385,022,474.07
  5. Step 5: Solve for x
    x = 4,219,385,022,474.07/2,719,210.86
  6. Step 6: Final answer
    x = 1,551,694.68

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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.