Home / 2,868,946.08-3,959,145.59-1,579,783.39

Finding the Fourth Proportional to 2,868,946.08, 3,959,145.59 and 1,579,783.39

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Solution

The fourth proportional to 2,868,946.08, 3,959,145.59 and 1,579,783.39 is: 2,180,101.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,946.08 : 3,959,145.59 = 1,579,783.39 : x
  2. Step 2: Convert to fraction form
    2,868,946.08/3,959,145.59 = 1,579,783.39/x
  3. Step 3: Cross multiply
    2,868,946.08x = 3,959,145.59 × 1,579,783.39
  4. Step 4: Simplify right side
    2,868,946.08x = 6,254,592,423,876.97
  5. Step 5: Solve for x
    x = 6,254,592,423,876.97/2,868,946.08
  6. Step 6: Final answer
    x = 2,180,101.07

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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.