Home / 3,634,956.78-5,453,416.86-1,110,543.18

Finding the Fourth Proportional to 3,634,956.78, 5,453,416.86 and 1,110,543.18

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Solution

The fourth proportional to 3,634,956.78, 5,453,416.86 and 1,110,543.18 is: 1,666,114.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,956.78 : 5,453,416.86 = 1,110,543.18 : x
  2. Step 2: Convert to fraction form
    3,634,956.78/5,453,416.86 = 1,110,543.18/x
  3. Step 3: Cross multiply
    3,634,956.78x = 5,453,416.86 × 1,110,543.18
  4. Step 4: Simplify right side
    3,634,956.78x = 6,056,254,901,570.02
  5. Step 5: Solve for x
    x = 6,056,254,901,570.02/3,634,956.78
  6. Step 6: Final answer
    x = 1,666,114.69

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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.