Home / 5,051,103.36-6,970,435.20-2,759,205.12

Finding the Fourth Proportional to 5,051,103.36, 6,970,435.20 and 2,759,205.12

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Solution

The fourth proportional to 5,051,103.36, 6,970,435.20 and 2,759,205.12 is: 3,807,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051,103.36 : 6,970,435.20 = 2,759,205.12 : x
  2. Step 2: Convert to fraction form
    5,051,103.36/6,970,435.20 = 2,759,205.12/x
  3. Step 3: Cross multiply
    5,051,103.36x = 6,970,435.20 × 2,759,205.12
  4. Step 4: Simplify right side
    5,051,103.36x = 19,232,860,492,468.23
  5. Step 5: Solve for x
    x = 19,232,860,492,468.23/5,051,103.36
  6. Step 6: Final answer
    x = 3,807,655.30

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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.