Home / 2,255,420.94-3,386,018.37-1,937,606.10

Finding the Fourth Proportional to 2,255,420.94, 3,386,018.37 and 1,937,606.10

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Solution

The fourth proportional to 2,255,420.94, 3,386,018.37 and 1,937,606.10 is: 2,908,889.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,420.94 : 3,386,018.37 = 1,937,606.10 : x
  2. Step 2: Convert to fraction form
    2,255,420.94/3,386,018.37 = 1,937,606.10/x
  3. Step 3: Cross multiply
    2,255,420.94x = 3,386,018.37 × 1,937,606.10
  4. Step 4: Simplify right side
    2,255,420.94x = 6,560,769,848,424.06
  5. Step 5: Solve for x
    x = 6,560,769,848,424.06/2,255,420.94
  6. Step 6: Final answer
    x = 2,908,889.30

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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.