Home / 3,634,779.60-5,452,428.60-1,110,430.80

Finding the Fourth Proportional to 3,634,779.60, 5,452,428.60 and 1,110,430.80

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Solution

The fourth proportional to 3,634,779.60, 5,452,428.60 and 1,110,430.80 is: 1,665,725.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,779.60 : 5,452,428.60 = 1,110,430.80 : x
  2. Step 2: Convert to fraction form
    3,634,779.60/5,452,428.60 = 1,110,430.80/x
  3. Step 3: Cross multiply
    3,634,779.60x = 5,452,428.60 × 1,110,430.80
  4. Step 4: Simplify right side
    3,634,779.60x = 6,054,544,652,240.88
  5. Step 5: Solve for x
    x = 6,054,544,652,240.88/3,634,779.60
  6. Step 6: Final answer
    x = 1,665,725.39

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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.