Home / 2,679,700.66-3,698,000.58-1,456,009.33

Finding the Fourth Proportional to 2,679,700.66, 3,698,000.58 and 1,456,009.33

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Solution

The fourth proportional to 2,679,700.66, 3,698,000.58 and 1,456,009.33 is: 2,009,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,700.66 : 3,698,000.58 = 1,456,009.33 : x
  2. Step 2: Convert to fraction form
    2,679,700.66/3,698,000.58 = 1,456,009.33/x
  3. Step 3: Cross multiply
    2,679,700.66x = 3,698,000.58 × 1,456,009.33
  4. Step 4: Simplify right side
    2,679,700.66x = 5,384,323,346,825.41
  5. Step 5: Solve for x
    x = 5,384,323,346,825.41/2,679,700.66
  6. Step 6: Final answer
    x = 2,009,300.30

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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.