Home / 2,446,542.70-3,669,814.05-1,816,686.70

Finding the Fourth Proportional to 2,446,542.70, 3,669,814.05 and 1,816,686.70

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Solution

The fourth proportional to 2,446,542.70, 3,669,814.05 and 1,816,686.70 is: 2,725,030.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,542.70 : 3,669,814.05 = 1,816,686.70 : x
  2. Step 2: Convert to fraction form
    2,446,542.70/3,669,814.05 = 1,816,686.70/x
  3. Step 3: Cross multiply
    2,446,542.70x = 3,669,814.05 × 1,816,686.70
  4. Step 4: Simplify right side
    2,446,542.70x = 6,666,902,376,108.14
  5. Step 5: Solve for x
    x = 6,666,902,376,108.14/2,446,542.70
  6. Step 6: Final answer
    x = 2,725,030.05

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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.