Home / 2,058,223.31-2,840,345.37-1,140,511.89

Finding the Fourth Proportional to 2,058,223.31, 2,840,345.37 and 1,140,511.89

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Solution

The fourth proportional to 2,058,223.31, 2,840,345.37 and 1,140,511.89 is: 1,573,904.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,223.31 : 2,840,345.37 = 1,140,511.89 : x
  2. Step 2: Convert to fraction form
    2,058,223.31/2,840,345.37 = 1,140,511.89/x
  3. Step 3: Cross multiply
    2,058,223.31x = 2,840,345.37 × 1,140,511.89
  4. Step 4: Simplify right side
    2,058,223.31x = 3,239,447,666,191.45
  5. Step 5: Solve for x
    x = 3,239,447,666,191.45/2,058,223.31
  6. Step 6: Final answer
    x = 1,573,904.86

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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.