Home / 2,088,970.21-3,133,689.43-1,874,419.35

Finding the Fourth Proportional to 2,088,970.21, 3,133,689.43 and 1,874,419.35

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Solution

The fourth proportional to 2,088,970.21, 3,133,689.43 and 1,874,419.35 is: 2,811,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,970.21 : 3,133,689.43 = 1,874,419.35 : x
  2. Step 2: Convert to fraction form
    2,088,970.21/3,133,689.43 = 1,874,419.35/x
  3. Step 3: Cross multiply
    2,088,970.21x = 3,133,689.43 × 1,874,419.35
  4. Step 4: Simplify right side
    2,088,970.21x = 5,873,848,104,482.47
  5. Step 5: Solve for x
    x = 5,873,848,104,482.47/2,088,970.21
  6. Step 6: Final answer
    x = 2,811,839.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.