Home / 4,379,164.30-6,046,090.32-3,919,482.82

Finding the Fourth Proportional to 4,379,164.30, 6,046,090.32 and 3,919,482.82

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Solution

The fourth proportional to 4,379,164.30, 6,046,090.32 and 3,919,482.82 is: 5,411,431.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,164.30 : 6,046,090.32 = 3,919,482.82 : x
  2. Step 2: Convert to fraction form
    4,379,164.30/6,046,090.32 = 3,919,482.82/x
  3. Step 3: Cross multiply
    4,379,164.30x = 6,046,090.32 × 3,919,482.82
  4. Step 4: Simplify right side
    4,379,164.30x = 23,697,547,137,408.30
  5. Step 5: Solve for x
    x = 23,697,547,137,408.30/4,379,164.30
  6. Step 6: Final answer
    x = 5,411,431.39

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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.