Home / 2,058,220.74-2,840,341.83-1,140,509.33

Finding the Fourth Proportional to 2,058,220.74, 2,840,341.83 and 1,140,509.33

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Solution

The fourth proportional to 2,058,220.74, 2,840,341.83 and 1,140,509.33 is: 1,573,901.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,220.74 : 2,840,341.83 = 1,140,509.33 : x
  2. Step 2: Convert to fraction form
    2,058,220.74/2,840,341.83 = 1,140,509.33/x
  3. Step 3: Cross multiply
    2,058,220.74x = 2,840,341.83 × 1,140,509.33
  4. Step 4: Simplify right side
    2,058,220.74x = 3,239,436,349,676.94
  5. Step 5: Solve for x
    x = 3,239,436,349,676.94/2,058,220.74
  6. Step 6: Final answer
    x = 1,573,901.32

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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.