Home / 3,817,886.70-5,268,626.91-2,075,498.22

Finding the Fourth Proportional to 3,817,886.70, 5,268,626.91 and 2,075,498.22

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Solution

The fourth proportional to 3,817,886.70, 5,268,626.91 and 2,075,498.22 is: 2,864,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,886.70 : 5,268,626.91 = 2,075,498.22 : x
  2. Step 2: Convert to fraction form
    3,817,886.70/5,268,626.91 = 2,075,498.22/x
  3. Step 3: Cross multiply
    3,817,886.70x = 5,268,626.91 × 2,075,498.22
  4. Step 4: Simplify right side
    3,817,886.70x = 10,935,025,773,549.10
  5. Step 5: Solve for x
    x = 10,935,025,773,549.10/3,817,886.70
  6. Step 6: Final answer
    x = 2,864,156.70

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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.