Home / 3,560,498-5,341,416.60-1,430,750.96

Finding the Fourth Proportional to 3,560,498, 5,341,416.60 and 1,430,750.96

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Solution

The fourth proportional to 3,560,498, 5,341,416.60 and 1,430,750.96 is: 2,146,395.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,498 : 5,341,416.60 = 1,430,750.96 : x
  2. Step 2: Convert to fraction form
    3,560,498/5,341,416.60 = 1,430,750.96/x
  3. Step 3: Cross multiply
    3,560,498x = 5,341,416.60 × 1,430,750.96
  4. Step 4: Simplify right side
    3,560,498x = 7,642,236,928,209.94
  5. Step 5: Solve for x
    x = 7,642,236,928,209.94/3,560,498
  6. Step 6: Final answer
    x = 2,146,395.51

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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.