Home / 2,705,606.55-4,058,783.64-909,003.87

Finding the Fourth Proportional to 2,705,606.55, 4,058,783.64 and 909,003.87

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Solution

The fourth proportional to 2,705,606.55, 4,058,783.64 and 909,003.87 is: 1,363,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,606.55 : 4,058,783.64 = 909,003.87 : x
  2. Step 2: Convert to fraction form
    2,705,606.55/4,058,783.64 = 909,003.87/x
  3. Step 3: Cross multiply
    2,705,606.55x = 4,058,783.64 × 909,003.87
  4. Step 4: Simplify right side
    2,705,606.55x = 3,689,450,036,252.69
  5. Step 5: Solve for x
    x = 3,689,450,036,252.69/2,705,606.55
  6. Step 6: Final answer
    x = 1,363,631.40

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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.