Home / 2,708,945.01-3,738,201.23-1,547,162.87

Finding the Fourth Proportional to 2,708,945.01, 3,738,201.23 and 1,547,162.87

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Solution

The fourth proportional to 2,708,945.01, 3,738,201.23 and 1,547,162.87 is: 2,135,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,945.01 : 3,738,201.23 = 1,547,162.87 : x
  2. Step 2: Convert to fraction form
    2,708,945.01/3,738,201.23 = 1,547,162.87/x
  3. Step 3: Cross multiply
    2,708,945.01x = 3,738,201.23 × 1,547,162.87
  4. Step 4: Simplify right side
    2,708,945.01x = 5,783,606,124,953.32
  5. Step 5: Solve for x
    x = 5,783,606,124,953.32/2,708,945.01
  6. Step 6: Final answer
    x = 2,135,003.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.