Home / 4,014,459.54-5,539,884.65-2,178,878.43

Finding the Fourth Proportional to 4,014,459.54, 5,539,884.65 and 2,178,878.43

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Solution

The fourth proportional to 4,014,459.54, 5,539,884.65 and 2,178,878.43 is: 3,006,814.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,459.54 : 5,539,884.65 = 2,178,878.43 : x
  2. Step 2: Convert to fraction form
    4,014,459.54/5,539,884.65 = 2,178,878.43/x
  3. Step 3: Cross multiply
    4,014,459.54x = 5,539,884.65 × 2,178,878.43
  4. Step 4: Simplify right side
    4,014,459.54x = 12,070,735,144,289.89
  5. Step 5: Solve for x
    x = 12,070,735,144,289.89/4,014,459.54
  6. Step 6: Final answer
    x = 3,006,814.50

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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.