Home / 3,013,654.95-4,158,918.84-1,636,998.24

Finding the Fourth Proportional to 3,013,654.95, 4,158,918.84 and 1,636,998.24

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Solution

The fourth proportional to 3,013,654.95, 4,158,918.84 and 1,636,998.24 is: 2,259,098.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,654.95 : 4,158,918.84 = 1,636,998.24 : x
  2. Step 2: Convert to fraction form
    3,013,654.95/4,158,918.84 = 1,636,998.24/x
  3. Step 3: Cross multiply
    3,013,654.95x = 4,158,918.84 × 1,636,998.24
  4. Step 4: Simplify right side
    3,013,654.95x = 6,808,142,821,382.84
  5. Step 5: Solve for x
    x = 6,808,142,821,382.84/3,013,654.95
  6. Step 6: Final answer
    x = 2,259,098.32

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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.