Home / 5,613,682.80-8,420,524.20-2,020,004.40

Finding the Fourth Proportional to 5,613,682.80, 8,420,524.20 and 2,020,004.40

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Solution

The fourth proportional to 5,613,682.80, 8,420,524.20 and 2,020,004.40 is: 3,030,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,682.80 : 8,420,524.20 = 2,020,004.40 : x
  2. Step 2: Convert to fraction form
    5,613,682.80/8,420,524.20 = 2,020,004.40/x
  3. Step 3: Cross multiply
    5,613,682.80x = 8,420,524.20 × 2,020,004.40
  4. Step 4: Simplify right side
    5,613,682.80x = 17,009,495,934,306.48
  5. Step 5: Solve for x
    x = 17,009,495,934,306.48/5,613,682.80
  6. Step 6: Final answer
    x = 3,030,006.60

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1.5x scale

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.