Home / 5,208,348.60-7,812,522.90-3,192,809.40

Finding the Fourth Proportional to 5,208,348.60, 7,812,522.90 and 3,192,809.40

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Solution

The fourth proportional to 5,208,348.60, 7,812,522.90 and 3,192,809.40 is: 4,789,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,348.60 : 7,812,522.90 = 3,192,809.40 : x
  2. Step 2: Convert to fraction form
    5,208,348.60/7,812,522.90 = 3,192,809.40/x
  3. Step 3: Cross multiply
    5,208,348.60x = 7,812,522.90 × 3,192,809.40
  4. Step 4: Simplify right side
    5,208,348.60x = 24,943,896,552,835.26
  5. Step 5: Solve for x
    x = 24,943,896,552,835.26/5,208,348.60
  6. Step 6: Final answer
    x = 4,789,214.10

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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.