Home / 4,685,827.88-7,020,717.96-2,557,405.46

Finding the Fourth Proportional to 4,685,827.88, 7,020,717.96 and 2,557,405.46

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Solution

The fourth proportional to 4,685,827.88, 7,020,717.96 and 2,557,405.46 is: 3,831,728.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685,827.88 : 7,020,717.96 = 2,557,405.46 : x
  2. Step 2: Convert to fraction form
    4,685,827.88/7,020,717.96 = 2,557,405.46/x
  3. Step 3: Cross multiply
    4,685,827.88x = 7,020,717.96 × 2,557,405.46
  4. Step 4: Simplify right side
    4,685,827.88x = 17,954,822,444,024.06
  5. Step 5: Solve for x
    x = 17,954,822,444,024.06/4,685,827.88
  6. Step 6: Final answer
    x = 3,831,728.97

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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.