Home / 2,715,886.35-4,075,697.88-1,118,449.26

Finding the Fourth Proportional to 2,715,886.35, 4,075,697.88 and 1,118,449.26

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Solution

The fourth proportional to 2,715,886.35, 4,075,697.88 and 1,118,449.26 is: 1,678,443.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,886.35 : 4,075,697.88 = 1,118,449.26 : x
  2. Step 2: Convert to fraction form
    2,715,886.35/4,075,697.88 = 1,118,449.26/x
  3. Step 3: Cross multiply
    2,715,886.35x = 4,075,697.88 × 1,118,449.26
  4. Step 4: Simplify right side
    2,715,886.35x = 4,558,461,277,869.57
  5. Step 5: Solve for x
    x = 4,558,461,277,869.57/2,715,886.35
  6. Step 6: Final answer
    x = 1,678,443.31

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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.