Home / 3,388,108.32-4,675,598.64-1,860,314.40

Finding the Fourth Proportional to 3,388,108.32, 4,675,598.64 and 1,860,314.40

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Solution

The fourth proportional to 3,388,108.32, 4,675,598.64 and 1,860,314.40 is: 2,567,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,108.32 : 4,675,598.64 = 1,860,314.40 : x
  2. Step 2: Convert to fraction form
    3,388,108.32/4,675,598.64 = 1,860,314.40/x
  3. Step 3: Cross multiply
    3,388,108.32x = 4,675,598.64 × 1,860,314.40
  4. Step 4: Simplify right side
    3,388,108.32x = 8,698,083,478,612.42
  5. Step 5: Solve for x
    x = 8,698,083,478,612.42/3,388,108.32
  6. Step 6: Final answer
    x = 2,567,238.90

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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.