Home / 3,259,683.42-4,890,526.17-1,556,000.70

Finding the Fourth Proportional to 3,259,683.42, 4,890,526.17 and 1,556,000.70

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Solution

The fourth proportional to 3,259,683.42, 4,890,526.17 and 1,556,000.70 is: 2,334,478.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,683.42 : 4,890,526.17 = 1,556,000.70 : x
  2. Step 2: Convert to fraction form
    3,259,683.42/4,890,526.17 = 1,556,000.70/x
  3. Step 3: Cross multiply
    3,259,683.42x = 4,890,526.17 × 1,556,000.70
  4. Step 4: Simplify right side
    3,259,683.42x = 7,609,662,143,888.32
  5. Step 5: Solve for x
    x = 7,609,662,143,888.32/3,259,683.42
  6. Step 6: Final answer
    x = 2,334,478.89

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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.