Home / 3,166,129.97-4,369,263.14-1,715,825.40

Finding the Fourth Proportional to 3,166,129.97, 4,369,263.14 and 1,715,825.40

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Solution

The fourth proportional to 3,166,129.97, 4,369,263.14 and 1,715,825.40 is: 2,367,841.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,129.97 : 4,369,263.14 = 1,715,825.40 : x
  2. Step 2: Convert to fraction form
    3,166,129.97/4,369,263.14 = 1,715,825.40/x
  3. Step 3: Cross multiply
    3,166,129.97x = 4,369,263.14 × 1,715,825.40
  4. Step 4: Simplify right side
    3,166,129.97x = 7,496,892,666,316.63
  5. Step 5: Solve for x
    x = 7,496,892,666,316.63/3,166,129.97
  6. Step 6: Final answer
    x = 2,367,841.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.