Home / 2,946,893.91-4,422,038.63-1,240,904.31

Finding the Fourth Proportional to 2,946,893.91, 4,422,038.63 and 1,240,904.31

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Solution

The fourth proportional to 2,946,893.91, 4,422,038.63 and 1,240,904.31 is: 1,862,071.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,893.91 : 4,422,038.63 = 1,240,904.31 : x
  2. Step 2: Convert to fraction form
    2,946,893.91/4,422,038.63 = 1,240,904.31/x
  3. Step 3: Cross multiply
    2,946,893.91x = 4,422,038.63 × 1,240,904.31
  4. Step 4: Simplify right side
    2,946,893.91x = 5,487,326,788,748.97
  5. Step 5: Solve for x
    x = 5,487,326,788,748.97/2,946,893.91
  6. Step 6: Final answer
    x = 1,862,071.37

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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.