Home / 3,388,280.28-4,675,893.66-1,860,374.04

Finding the Fourth Proportional to 3,388,280.28, 4,675,893.66 and 1,860,374.04

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Solution

The fourth proportional to 3,388,280.28, 4,675,893.66 and 1,860,374.04 is: 2,567,352.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,280.28 : 4,675,893.66 = 1,860,374.04 : x
  2. Step 2: Convert to fraction form
    3,388,280.28/4,675,893.66 = 1,860,374.04/x
  3. Step 3: Cross multiply
    3,388,280.28x = 4,675,893.66 × 1,860,374.04
  4. Step 4: Simplify right side
    3,388,280.28x = 8,698,911,178,864.59
  5. Step 5: Solve for x
    x = 8,698,911,178,864.59/3,388,280.28
  6. Step 6: Final answer
    x = 2,567,352.89

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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.