Home / 5,091,594.84-7,637,853.96-1,679,891.24

Finding the Fourth Proportional to 5,091,594.84, 7,637,853.96 and 1,679,891.24

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Solution

The fourth proportional to 5,091,594.84, 7,637,853.96 and 1,679,891.24 is: 2,519,989.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,594.84 : 7,637,853.96 = 1,679,891.24 : x
  2. Step 2: Convert to fraction form
    5,091,594.84/7,637,853.96 = 1,679,891.24/x
  3. Step 3: Cross multiply
    5,091,594.84x = 7,637,853.96 × 1,679,891.24
  4. Step 4: Simplify right side
    5,091,594.84x = 12,830,763,978,897.95
  5. Step 5: Solve for x
    x = 12,830,763,978,897.95/5,091,594.84
  6. Step 6: Final answer
    x = 2,519,989.19

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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.