Home / 3,139,001.56-4,708,945.02-1,008,371.36

Finding the Fourth Proportional to 3,139,001.56, 4,708,945.02 and 1,008,371.36

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Solution

The fourth proportional to 3,139,001.56, 4,708,945.02 and 1,008,371.36 is: 1,512,699.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,001.56 : 4,708,945.02 = 1,008,371.36 : x
  2. Step 2: Convert to fraction form
    3,139,001.56/4,708,945.02 = 1,008,371.36/x
  3. Step 3: Cross multiply
    3,139,001.56x = 4,708,945.02 × 1,008,371.36
  4. Step 4: Simplify right side
    3,139,001.56x = 4,748,365,293,982.63
  5. Step 5: Solve for x
    x = 4,748,365,293,982.63/3,139,001.56
  6. Step 6: Final answer
    x = 1,512,699.25

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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.