Home / 2,642,299.02-3,646,391.31-1,435,075.02

Finding the Fourth Proportional to 2,642,299.02, 3,646,391.31 and 1,435,075.02

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Solution

The fourth proportional to 2,642,299.02, 3,646,391.31 and 1,435,075.02 is: 1,980,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,299.02 : 3,646,391.31 = 1,435,075.02 : x
  2. Step 2: Convert to fraction form
    2,642,299.02/3,646,391.31 = 1,435,075.02/x
  3. Step 3: Cross multiply
    2,642,299.02x = 3,646,391.31 × 1,435,075.02
  4. Step 4: Simplify right side
    2,642,299.02x = 5,232,845,082,126.08
  5. Step 5: Solve for x
    x = 5,232,845,082,126.08/2,642,299.02
  6. Step 6: Final answer
    x = 1,980,413.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.