Home / 2,333,841.80-3,500,762.70-913,425.80

Finding the Fourth Proportional to 2,333,841.80, 3,500,762.70 and 913,425.80

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Solution

The fourth proportional to 2,333,841.80, 3,500,762.70 and 913,425.80 is: 1,370,138.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,333,841.80 : 3,500,762.70 = 913,425.80 : x
  2. Step 2: Convert to fraction form
    2,333,841.80/3,500,762.70 = 913,425.80/x
  3. Step 3: Cross multiply
    2,333,841.80x = 3,500,762.70 × 913,425.80
  4. Step 4: Simplify right side
    2,333,841.80x = 3,197,686,969,857.66
  5. Step 5: Solve for x
    x = 3,197,686,969,857.66/2,333,841.80
  6. Step 6: Final answer
    x = 1,370,138.70

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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.