Home / 2,373,803.84-3,275,852.55-1,286,075.47

Finding the Fourth Proportional to 2,373,803.84, 3,275,852.55 and 1,286,075.47

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Solution

The fourth proportional to 2,373,803.84, 3,275,852.55 and 1,286,075.47 is: 1,774,785.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373,803.84 : 3,275,852.55 = 1,286,075.47 : x
  2. Step 2: Convert to fraction form
    2,373,803.84/3,275,852.55 = 1,286,075.47/x
  3. Step 3: Cross multiply
    2,373,803.84x = 3,275,852.55 × 1,286,075.47
  4. Step 4: Simplify right side
    2,373,803.84x = 4,212,993,599,702.32
  5. Step 5: Solve for x
    x = 4,212,993,599,702.32/2,373,803.84
  6. Step 6: Final answer
    x = 1,774,785.91

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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.