Home / 3,486,478.37-4,811,911.18-2,904,779.00

Finding the Fourth Proportional to 3,486,478.37, 4,811,911.18 and 2,904,779.00

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Solution

The fourth proportional to 3,486,478.37, 4,811,911.18 and 2,904,779.00 is: 4,009,070.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,478.37 : 4,811,911.18 = 2,904,779.00 : x
  2. Step 2: Convert to fraction form
    3,486,478.37/4,811,911.18 = 2,904,779.00/x
  3. Step 3: Cross multiply
    3,486,478.37x = 4,811,911.18 × 2,904,779.00
  4. Step 4: Simplify right side
    3,486,478.37x = 13,977,538,550,297.05
  5. Step 5: Solve for x
    x = 13,977,538,550,297.05/3,486,478.37
  6. Step 6: Final answer
    x = 4,009,070.78

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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.