Home / 2,262,075.78-3,395,530.95-915,118.89

Finding the Fourth Proportional to 2,262,075.78, 3,395,530.95 and 915,118.89

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Solution

The fourth proportional to 2,262,075.78, 3,395,530.95 and 915,118.89 is: 1,373,656.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,075.78 : 3,395,530.95 = 915,118.89 : x
  2. Step 2: Convert to fraction form
    2,262,075.78/3,395,530.95 = 915,118.89/x
  3. Step 3: Cross multiply
    2,262,075.78x = 3,395,530.95 × 915,118.89
  4. Step 4: Simplify right side
    2,262,075.78x = 3,107,314,513,924.65
  5. Step 5: Solve for x
    x = 3,107,314,513,924.65/2,262,075.78
  6. Step 6: Final answer
    x = 1,373,656.24

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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.