Home / 2,677,863.16-3,695,477.34-1,470,639.16

Finding the Fourth Proportional to 2,677,863.16, 3,695,477.34 and 1,470,639.16

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Solution

The fourth proportional to 2,677,863.16, 3,695,477.34 and 1,470,639.16 is: 2,029,496.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,863.16 : 3,695,477.34 = 1,470,639.16 : x
  2. Step 2: Convert to fraction form
    2,677,863.16/3,695,477.34 = 1,470,639.16/x
  3. Step 3: Cross multiply
    2,677,863.16x = 3,695,477.34 × 1,470,639.16
  4. Step 4: Simplify right side
    2,677,863.16x = 5,434,713,691,096.63
  5. Step 5: Solve for x
    x = 5,434,713,691,096.63/2,677,863.16
  6. Step 6: Final answer
    x = 2,029,496.42

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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.