Home / 2,590,920.36-3,886,823.52-884,970

Finding the Fourth Proportional to 2,590,920.36, 3,886,823.52 and 884,970

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Solution

The fourth proportional to 2,590,920.36, 3,886,823.52 and 884,970 is: 1,327,606.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,920.36 : 3,886,823.52 = 884,970 : x
  2. Step 2: Convert to fraction form
    2,590,920.36/3,886,823.52 = 884,970/x
  3. Step 3: Cross multiply
    2,590,920.36x = 3,886,823.52 × 884,970
  4. Step 4: Simplify right side
    2,590,920.36x = 3,439,722,210,494.40
  5. Step 5: Solve for x
    x = 3,439,722,210,494.40/2,590,920.36
  6. Step 6: Final answer
    x = 1,327,606.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.