Home / 2,264,678.40-3,124,900.44-1,297,622.64

Finding the Fourth Proportional to 2,264,678.40, 3,124,900.44 and 1,297,622.64

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Solution

The fourth proportional to 2,264,678.40, 3,124,900.44 and 1,297,622.64 is: 1,790,515.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264,678.40 : 3,124,900.44 = 1,297,622.64 : x
  2. Step 2: Convert to fraction form
    2,264,678.40/3,124,900.44 = 1,297,622.64/x
  3. Step 3: Cross multiply
    2,264,678.40x = 3,124,900.44 × 1,297,622.64
  4. Step 4: Simplify right side
    2,264,678.40x = 4,054,941,558,689.96
  5. Step 5: Solve for x
    x = 4,054,941,558,689.96/2,264,678.40
  6. Step 6: Final answer
    x = 1,790,515.40

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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.