Home / 3,671,652.23-5,507,477.31-1,147,307.48

Finding the Fourth Proportional to 3,671,652.23, 5,507,477.31 and 1,147,307.48

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Solution

The fourth proportional to 3,671,652.23, 5,507,477.31 and 1,147,307.48 is: 1,720,960.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,652.23 : 5,507,477.31 = 1,147,307.48 : x
  2. Step 2: Convert to fraction form
    3,671,652.23/5,507,477.31 = 1,147,307.48/x
  3. Step 3: Cross multiply
    3,671,652.23x = 5,507,477.31 × 1,147,307.48
  4. Step 4: Simplify right side
    3,671,652.23x = 6,318,769,898,526.58
  5. Step 5: Solve for x
    x = 6,318,769,898,526.58/3,671,652.23
  6. Step 6: Final answer
    x = 1,720,960.89

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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.