Home / 2,807,421.11-3,874,252.77-1,518,261.50

Finding the Fourth Proportional to 2,807,421.11, 3,874,252.77 and 1,518,261.50

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Solution

The fourth proportional to 2,807,421.11, 3,874,252.77 and 1,518,261.50 is: 2,095,207.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,421.11 : 3,874,252.77 = 1,518,261.50 : x
  2. Step 2: Convert to fraction form
    2,807,421.11/3,874,252.77 = 1,518,261.50/x
  3. Step 3: Cross multiply
    2,807,421.11x = 3,874,252.77 × 1,518,261.50
  4. Step 4: Simplify right side
    2,807,421.11x = 5,882,128,802,588.09
  5. Step 5: Solve for x
    x = 5,882,128,802,588.09/2,807,421.11
  6. Step 6: Final answer
    x = 2,095,207.16

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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.