Home / 4,360,514.28-6,540,800.58-1,520,615.40

Finding the Fourth Proportional to 4,360,514.28, 6,540,800.58 and 1,520,615.40

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Solution

The fourth proportional to 4,360,514.28, 6,540,800.58 and 1,520,615.40 is: 2,280,933.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360,514.28 : 6,540,800.58 = 1,520,615.40 : x
  2. Step 2: Convert to fraction form
    4,360,514.28/6,540,800.58 = 1,520,615.40/x
  3. Step 3: Cross multiply
    4,360,514.28x = 6,540,800.58 × 1,520,615.40
  4. Step 4: Simplify right side
    4,360,514.28x = 9,946,042,090,276.93
  5. Step 5: Solve for x
    x = 9,946,042,090,276.93/4,360,514.28
  6. Step 6: Final answer
    x = 2,280,933.27

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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.