Home / 2,075,004.85-3,112,798.47-726,858.77

Finding the Fourth Proportional to 2,075,004.85, 3,112,798.47 and 726,858.77

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Solution

The fourth proportional to 2,075,004.85, 3,112,798.47 and 726,858.77 is: 1,090,390.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,004.85 : 3,112,798.47 = 726,858.77 : x
  2. Step 2: Convert to fraction form
    2,075,004.85/3,112,798.47 = 726,858.77/x
  3. Step 3: Cross multiply
    2,075,004.85x = 3,112,798.47 × 726,858.77
  4. Step 4: Simplify right side
    2,075,004.85x = 2,262,564,874,944.08
  5. Step 5: Solve for x
    x = 2,262,564,874,944.08/2,075,004.85
  6. Step 6: Final answer
    x = 1,090,390.16

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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.