Home / 2,679,379.02-3,696,628.59-1,660,411.98

Finding the Fourth Proportional to 2,679,379.02, 3,696,628.59 and 1,660,411.98

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Solution

The fourth proportional to 2,679,379.02, 3,696,628.59 and 1,660,411.98 is: 2,290,801.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,379.02 : 3,696,628.59 = 1,660,411.98 : x
  2. Step 2: Convert to fraction form
    2,679,379.02/3,696,628.59 = 1,660,411.98/x
  3. Step 3: Cross multiply
    2,679,379.02x = 3,696,628.59 × 1,660,411.98
  4. Step 4: Simplify right side
    2,679,379.02x = 6,137,926,396,446.51
  5. Step 5: Solve for x
    x = 6,137,926,396,446.51/2,679,379.02
  6. Step 6: Final answer
    x = 2,290,801.84

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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.