Home / 2,717,041.22-4,075,311.92-919,719.26

Finding the Fourth Proportional to 2,717,041.22, 4,075,311.92 and 919,719.26

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Solution

The fourth proportional to 2,717,041.22, 4,075,311.92 and 919,719.26 is: 1,379,494.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,041.22 : 4,075,311.92 = 919,719.26 : x
  2. Step 2: Convert to fraction form
    2,717,041.22/4,075,311.92 = 919,719.26/x
  3. Step 3: Cross multiply
    2,717,041.22x = 4,075,311.92 × 919,719.26
  4. Step 4: Simplify right side
    2,717,041.22x = 3,748,142,863,331.58
  5. Step 5: Solve for x
    x = 3,748,142,863,331.58/2,717,041.22
  6. Step 6: Final answer
    x = 1,379,494.30

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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.