Home / 2,683,818.30-3,703,698.64-1,460,130.78

Finding the Fourth Proportional to 2,683,818.30, 3,703,698.64 and 1,460,130.78

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Solution

The fourth proportional to 2,683,818.30, 3,703,698.64 and 1,460,130.78 is: 2,014,996.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,818.30 : 3,703,698.64 = 1,460,130.78 : x
  2. Step 2: Convert to fraction form
    2,683,818.30/3,703,698.64 = 1,460,130.78/x
  3. Step 3: Cross multiply
    2,683,818.30x = 3,703,698.64 × 1,460,130.78
  4. Step 4: Simplify right side
    2,683,818.30x = 5,407,884,384,108.14
  5. Step 5: Solve for x
    x = 5,407,884,384,108.14/2,683,818.30
  6. Step 6: Final answer
    x = 2,014,996.46

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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.