Home / 4,862,211.16-7,294,577.80-2,585,863.78

Finding the Fourth Proportional to 4,862,211.16, 7,294,577.80 and 2,585,863.78

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Solution

The fourth proportional to 4,862,211.16, 7,294,577.80 and 2,585,863.78 is: 3,879,466.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862,211.16 : 7,294,577.80 = 2,585,863.78 : x
  2. Step 2: Convert to fraction form
    4,862,211.16/7,294,577.80 = 2,585,863.78/x
  3. Step 3: Cross multiply
    4,862,211.16x = 7,294,577.80 × 2,585,863.78
  4. Step 4: Simplify right side
    4,862,211.16x = 18,862,784,523,412.08
  5. Step 5: Solve for x
    x = 18,862,784,523,412.08/4,862,211.16
  6. Step 6: Final answer
    x = 3,879,466.34

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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.