Home / 4,217,005.55-6,325,452.27-1,022,159.40

Finding the Fourth Proportional to 4,217,005.55, 6,325,452.27 and 1,022,159.40

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Solution

The fourth proportional to 4,217,005.55, 6,325,452.27 and 1,022,159.40 is: 1,533,225.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,005.55 : 6,325,452.27 = 1,022,159.40 : x
  2. Step 2: Convert to fraction form
    4,217,005.55/6,325,452.27 = 1,022,159.40/x
  3. Step 3: Cross multiply
    4,217,005.55x = 6,325,452.27 × 1,022,159.40
  4. Step 4: Simplify right side
    4,217,005.55x = 6,465,620,497,031.84
  5. Step 5: Solve for x
    x = 6,465,620,497,031.84/4,217,005.55
  6. Step 6: Final answer
    x = 1,533,225.51

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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.