Home / 5,765,434.60-8,640,894.30-2,926,330.60

Finding the Fourth Proportional to 5,765,434.60, 8,640,894.30 and 2,926,330.60

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Solution

The fourth proportional to 5,765,434.60, 8,640,894.30 and 2,926,330.60 is: 4,385,812.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,765,434.60 : 8,640,894.30 = 2,926,330.60 : x
  2. Step 2: Convert to fraction form
    5,765,434.60/8,640,894.30 = 2,926,330.60/x
  3. Step 3: Cross multiply
    5,765,434.60x = 8,640,894.30 × 2,926,330.60
  4. Step 4: Simplify right side
    5,765,434.60x = 25,286,113,401,455.58
  5. Step 5: Solve for x
    x = 25,286,113,401,455.58/5,765,434.60
  6. Step 6: Final answer
    x = 4,385,812.20

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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.