Home / 2,154,610.70-3,235,576.83-1,439,547.48

Finding the Fourth Proportional to 2,154,610.70, 3,235,576.83 and 1,439,547.48

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Solution

The fourth proportional to 2,154,610.70, 3,235,576.83 and 1,439,547.48 is: 2,161,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,610.70 : 3,235,576.83 = 1,439,547.48 : x
  2. Step 2: Convert to fraction form
    2,154,610.70/3,235,576.83 = 1,439,547.48/x
  3. Step 3: Cross multiply
    2,154,610.70x = 3,235,576.83 × 1,439,547.48
  4. Step 4: Simplify right side
    2,154,610.70x = 4,657,766,460,516.39
  5. Step 5: Solve for x
    x = 4,657,766,460,516.39/2,154,610.70
  6. Step 6: Final answer
    x = 2,161,767.07

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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.