Home / 3,931,464.34-5,427,094.80-2,643,052

Finding the Fourth Proportional to 3,931,464.34, 5,427,094.80 and 2,643,052

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Solution

The fourth proportional to 3,931,464.34, 5,427,094.80 and 2,643,052 is: 3,648,537.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,464.34 : 5,427,094.80 = 2,643,052 : x
  2. Step 2: Convert to fraction form
    3,931,464.34/5,427,094.80 = 2,643,052/x
  3. Step 3: Cross multiply
    3,931,464.34x = 5,427,094.80 × 2,643,052
  4. Step 4: Simplify right side
    3,931,464.34x = 14,344,093,765,329.60
  5. Step 5: Solve for x
    x = 14,344,093,765,329.60/3,931,464.34
  6. Step 6: Final answer
    x = 3,648,537.17

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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.