Home / 2,992,664.76-4,129,877.38-1,634,541

Finding the Fourth Proportional to 2,992,664.76, 4,129,877.38 and 1,634,541

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Solution

The fourth proportional to 2,992,664.76, 4,129,877.38 and 1,634,541 is: 2,255,666.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,664.76 : 4,129,877.38 = 1,634,541 : x
  2. Step 2: Convert to fraction form
    2,992,664.76/4,129,877.38 = 1,634,541/x
  3. Step 3: Cross multiply
    2,992,664.76x = 4,129,877.38 × 1,634,541
  4. Step 4: Simplify right side
    2,992,664.76x = 6,750,453,902,582.58
  5. Step 5: Solve for x
    x = 6,750,453,902,582.58/2,992,664.76
  6. Step 6: Final answer
    x = 2,255,666.59

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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.