Home / 2,042,048.70-2,818,092.87-1,124,374.86

Finding the Fourth Proportional to 2,042,048.70, 2,818,092.87 and 1,124,374.86

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Solution

The fourth proportional to 2,042,048.70, 2,818,092.87 and 1,124,374.86 is: 1,551,673.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,048.70 : 2,818,092.87 = 1,124,374.86 : x
  2. Step 2: Convert to fraction form
    2,042,048.70/2,818,092.87 = 1,124,374.86/x
  3. Step 3: Cross multiply
    2,042,048.70x = 2,818,092.87 × 1,124,374.86
  4. Step 4: Simplify right side
    2,042,048.70x = 3,168,592,776,173.25
  5. Step 5: Solve for x
    x = 3,168,592,776,173.25/2,042,048.70
  6. Step 6: Final answer
    x = 1,551,673.46

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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.