Home / 2,868,946.83-3,959,146.62-1,579,784.15

Finding the Fourth Proportional to 2,868,946.83, 3,959,146.62 and 1,579,784.15

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Solution

The fourth proportional to 2,868,946.83, 3,959,146.62 and 1,579,784.15 is: 2,180,102.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,946.83 : 3,959,146.62 = 1,579,784.15 : x
  2. Step 2: Convert to fraction form
    2,868,946.83/3,959,146.62 = 1,579,784.15/x
  3. Step 3: Cross multiply
    2,868,946.83x = 3,959,146.62 × 1,579,784.15
  4. Step 4: Simplify right side
    2,868,946.83x = 6,254,597,058,006.34
  5. Step 5: Solve for x
    x = 6,254,597,058,006.34/2,868,946.83
  6. Step 6: Final answer
    x = 2,180,102.12

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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.