Home / 5,920,609.20-8,880,913.80-3,223,892.40

Finding the Fourth Proportional to 5,920,609.20, 8,880,913.80 and 3,223,892.40

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Solution

The fourth proportional to 5,920,609.20, 8,880,913.80 and 3,223,892.40 is: 4,835,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,609.20 : 8,880,913.80 = 3,223,892.40 : x
  2. Step 2: Convert to fraction form
    5,920,609.20/8,880,913.80 = 3,223,892.40/x
  3. Step 3: Cross multiply
    5,920,609.20x = 8,880,913.80 × 3,223,892.40
  4. Step 4: Simplify right side
    5,920,609.20x = 28,631,110,504,875.12
  5. Step 5: Solve for x
    x = 28,631,110,504,875.12/5,920,609.20
  6. Step 6: Final answer
    x = 4,835,838.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.