Home / 4,360,536.78-6,540,834.33-1,520,637.90

Finding the Fourth Proportional to 4,360,536.78, 6,540,834.33 and 1,520,637.90

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Solution

The fourth proportional to 4,360,536.78, 6,540,834.33 and 1,520,637.90 is: 2,280,967.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360,536.78 : 6,540,834.33 = 1,520,637.90 : x
  2. Step 2: Convert to fraction form
    4,360,536.78/6,540,834.33 = 1,520,637.90/x
  3. Step 3: Cross multiply
    4,360,536.78x = 6,540,834.33 × 1,520,637.90
  4. Step 4: Simplify right side
    4,360,536.78x = 9,946,240,579,819.11
  5. Step 5: Solve for x
    x = 9,946,240,579,819.11/4,360,536.78
  6. Step 6: Final answer
    x = 2,280,967.02

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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.