Home / 5,310,190.81-7,963,090.29-1,665,705.06

Finding the Fourth Proportional to 5,310,190.81, 7,963,090.29 and 1,665,705.06

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Solution

The fourth proportional to 5,310,190.81, 7,963,090.29 and 1,665,705.06 is: 2,497,868.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,190.81 : 7,963,090.29 = 1,665,705.06 : x
  2. Step 2: Convert to fraction form
    5,310,190.81/7,963,090.29 = 1,665,705.06/x
  3. Step 3: Cross multiply
    5,310,190.81x = 7,963,090.29 × 1,665,705.06
  4. Step 4: Simplify right side
    5,310,190.81x = 13,264,159,789,289.87
  5. Step 5: Solve for x
    x = 13,264,159,789,289.87/5,310,190.81
  6. Step 6: Final answer
    x = 2,497,868.77

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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.