Home / 2,814,152.40-4,223,302.20-1,132,462.80

Finding the Fourth Proportional to 2,814,152.40, 4,223,302.20 and 1,132,462.80

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Solution

The fourth proportional to 2,814,152.40, 4,223,302.20 and 1,132,462.80 is: 1,699,528.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,152.40 : 4,223,302.20 = 1,132,462.80 : x
  2. Step 2: Convert to fraction form
    2,814,152.40/4,223,302.20 = 1,132,462.80/x
  3. Step 3: Cross multiply
    2,814,152.40x = 4,223,302.20 × 1,132,462.80
  4. Step 4: Simplify right side
    2,814,152.40x = 4,782,732,634,658.16
  5. Step 5: Solve for x
    x = 4,782,732,634,658.16/2,814,152.40
  6. Step 6: Final answer
    x = 1,699,528.65

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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.