Home / 2,846,308.86-3,927,953.79-1,557,158.22

Finding the Fourth Proportional to 2,846,308.86, 3,927,953.79 and 1,557,158.22

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Solution

The fourth proportional to 2,846,308.86, 3,927,953.79 and 1,557,158.22 is: 2,148,904.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,308.86 : 3,927,953.79 = 1,557,158.22 : x
  2. Step 2: Convert to fraction form
    2,846,308.86/3,927,953.79 = 1,557,158.22/x
  3. Step 3: Cross multiply
    2,846,308.86x = 3,927,953.79 × 1,557,158.22
  4. Step 4: Simplify right side
    2,846,308.86x = 6,116,445,531,878.65
  5. Step 5: Solve for x
    x = 6,116,445,531,878.65/2,846,308.86
  6. Step 6: Final answer
    x = 2,148,904.36

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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.