Home / 2,058,448.59-2,840,675.79-1,140,693.18

Finding the Fourth Proportional to 2,058,448.59, 2,840,675.79 and 1,140,693.18

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Solution

The fourth proportional to 2,058,448.59, 2,840,675.79 and 1,140,693.18 is: 1,574,165.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,448.59 : 2,840,675.79 = 1,140,693.18 : x
  2. Step 2: Convert to fraction form
    2,058,448.59/2,840,675.79 = 1,140,693.18/x
  3. Step 3: Cross multiply
    2,058,448.59x = 2,840,675.79 × 1,140,693.18
  4. Step 4: Simplify right side
    2,058,448.59x = 3,240,339,500,244.11
  5. Step 5: Solve for x
    x = 3,240,339,500,244.11/2,058,448.59
  6. Step 6: Final answer
    x = 1,574,165.86

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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.