Home / 2,797,799.81-3,860,963.93-1,590,575.81

Finding the Fourth Proportional to 2,797,799.81, 3,860,963.93 and 1,590,575.81

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Solution

The fourth proportional to 2,797,799.81, 3,860,963.93 and 1,590,575.81 is: 2,194,994.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,799.81 : 3,860,963.93 = 1,590,575.81 : x
  2. Step 2: Convert to fraction form
    2,797,799.81/3,860,963.93 = 1,590,575.81/x
  3. Step 3: Cross multiply
    2,797,799.81x = 3,860,963.93 × 1,590,575.81
  4. Step 4: Simplify right side
    2,797,799.81x = 6,141,155,822,387.65
  5. Step 5: Solve for x
    x = 6,141,155,822,387.65/2,797,799.81
  6. Step 6: Final answer
    x = 2,194,994.72

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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.