Home / 1,655,178.75-2,468,283.66-1,640,044.44

Finding the Fourth Proportional to 1,655,178.75, 2,468,283.66 and 1,640,044.44

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Solution

The fourth proportional to 1,655,178.75, 2,468,283.66 and 1,640,044.44 is: 2,445,714.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,178.75 : 2,468,283.66 = 1,640,044.44 : x
  2. Step 2: Convert to fraction form
    1,655,178.75/2,468,283.66 = 1,640,044.44/x
  3. Step 3: Cross multiply
    1,655,178.75x = 2,468,283.66 × 1,640,044.44
  4. Step 4: Simplify right side
    1,655,178.75x = 4,048,094,892,925.85
  5. Step 5: Solve for x
    x = 4,048,094,892,925.85/1,655,178.75
  6. Step 6: Final answer
    x = 2,445,714.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.