Home / 2,843,223.12-4,265,582.40-1,021,771.98

Finding the Fourth Proportional to 2,843,223.12, 4,265,582.40 and 1,021,771.98

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Solution

The fourth proportional to 2,843,223.12, 4,265,582.40 and 1,021,771.98 is: 1,532,926.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,223.12 : 4,265,582.40 = 1,021,771.98 : x
  2. Step 2: Convert to fraction form
    2,843,223.12/4,265,582.40 = 1,021,771.98/x
  3. Step 3: Cross multiply
    2,843,223.12x = 4,265,582.40 × 1,021,771.98
  4. Step 4: Simplify right side
    2,843,223.12x = 4,358,452,574,701.15
  5. Step 5: Solve for x
    x = 4,358,452,574,701.15/2,843,223.12
  6. Step 6: Final answer
    x = 1,532,926.68

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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.