Home / 2,807,420.91-3,874,252.52-1,518,261.32

Finding the Fourth Proportional to 2,807,420.91, 3,874,252.52 and 1,518,261.32

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Solution

The fourth proportional to 2,807,420.91, 3,874,252.52 and 1,518,261.32 is: 2,095,206.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,420.91 : 3,874,252.52 = 1,518,261.32 : x
  2. Step 2: Convert to fraction form
    2,807,420.91/3,874,252.52 = 1,518,261.32/x
  3. Step 3: Cross multiply
    2,807,420.91x = 3,874,252.52 × 1,518,261.32
  4. Step 4: Simplify right side
    2,807,420.91x = 5,882,127,745,028.53
  5. Step 5: Solve for x
    x = 5,882,127,745,028.53/2,807,420.91
  6. Step 6: Final answer
    x = 2,095,206.93

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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.