Home / 2,703,456.90-3,732,323.13-2,018,903.22

Finding the Fourth Proportional to 2,703,456.90, 3,732,323.13 and 2,018,903.22

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Solution

The fourth proportional to 2,703,456.90, 3,732,323.13 and 2,018,903.22 is: 2,787,245.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,456.90 : 3,732,323.13 = 2,018,903.22 : x
  2. Step 2: Convert to fraction form
    2,703,456.90/3,732,323.13 = 2,018,903.22/x
  3. Step 3: Cross multiply
    2,703,456.90x = 3,732,323.13 × 2,018,903.22
  4. Step 4: Simplify right side
    2,703,456.90x = 7,535,199,185,237.48
  5. Step 5: Solve for x
    x = 7,535,199,185,237.48/2,703,456.90
  6. Step 6: Final answer
    x = 2,787,245.91

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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.