Home / 3,748,656.41-5,622,341.63-1,189,300.89

Finding the Fourth Proportional to 3,748,656.41, 5,622,341.63 and 1,189,300.89

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Solution

The fourth proportional to 3,748,656.41, 5,622,341.63 and 1,189,300.89 is: 1,783,747.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,656.41 : 5,622,341.63 = 1,189,300.89 : x
  2. Step 2: Convert to fraction form
    3,748,656.41/5,622,341.63 = 1,189,300.89/x
  3. Step 3: Cross multiply
    3,748,656.41x = 5,622,341.63 × 1,189,300.89
  4. Step 4: Simplify right side
    3,748,656.41x = 6,686,655,919,580.33
  5. Step 5: Solve for x
    x = 6,686,655,919,580.33/3,748,656.41
  6. Step 6: Final answer
    x = 1,783,747.35

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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.