Home / 3,580,419.02-5,370,482.85-884,676.32

Finding the Fourth Proportional to 3,580,419.02, 5,370,482.85 and 884,676.32

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Solution

The fourth proportional to 3,580,419.02, 5,370,482.85 and 884,676.32 is: 1,326,978.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,419.02 : 5,370,482.85 = 884,676.32 : x
  2. Step 2: Convert to fraction form
    3,580,419.02/5,370,482.85 = 884,676.32/x
  3. Step 3: Cross multiply
    3,580,419.02x = 5,370,482.85 × 884,676.32
  4. Step 4: Simplify right side
    3,580,419.02x = 4,751,139,004,361.11
  5. Step 5: Solve for x
    x = 4,751,139,004,361.11/3,580,419.02
  6. Step 6: Final answer
    x = 1,326,978.48

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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.