Home / 3,574,515.12-5,365,592.64-1,445,990.64

Finding the Fourth Proportional to 3,574,515.12, 5,365,592.64 and 1,445,990.64

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Solution

The fourth proportional to 3,574,515.12, 5,365,592.64 and 1,445,990.64 is: 2,170,531.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,515.12 : 5,365,592.64 = 1,445,990.64 : x
  2. Step 2: Convert to fraction form
    3,574,515.12/5,365,592.64 = 1,445,990.64/x
  3. Step 3: Cross multiply
    3,574,515.12x = 5,365,592.64 × 1,445,990.64
  4. Step 4: Simplify right side
    3,574,515.12x = 7,758,596,735,492.89
  5. Step 5: Solve for x
    x = 7,758,596,735,492.89/3,574,515.12
  6. Step 6: Final answer
    x = 2,170,531.24

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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.