Home / 2,500,075.29-3,450,091.95-1,397,506.47

Finding the Fourth Proportional to 2,500,075.29, 3,450,091.95 and 1,397,506.47

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Solution

The fourth proportional to 2,500,075.29, 3,450,091.95 and 1,397,506.47 is: 1,928,552.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,075.29 : 3,450,091.95 = 1,397,506.47 : x
  2. Step 2: Convert to fraction form
    2,500,075.29/3,450,091.95 = 1,397,506.47/x
  3. Step 3: Cross multiply
    2,500,075.29x = 3,450,091.95 × 1,397,506.47
  4. Step 4: Simplify right side
    2,500,075.29x = 4,821,525,829,917.11
  5. Step 5: Solve for x
    x = 4,821,525,829,917.11/2,500,075.29
  6. Step 6: Final answer
    x = 1,928,552.25

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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.