Home / 5,130,929.40-7,694,579.70-1,764,353.40

Finding the Fourth Proportional to 5,130,929.40, 7,694,579.70 and 1,764,353.40

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Solution

The fourth proportional to 5,130,929.40, 7,694,579.70 and 1,764,353.40 is: 2,645,906.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,130,929.40 : 7,694,579.70 = 1,764,353.40 : x
  2. Step 2: Convert to fraction form
    5,130,929.40/7,694,579.70 = 1,764,353.40/x
  3. Step 3: Cross multiply
    5,130,929.40x = 7,694,579.70 × 1,764,353.40
  4. Step 4: Simplify right side
    5,130,929.40x = 13,575,957,855,265.98
  5. Step 5: Solve for x
    x = 13,575,957,855,265.98/5,130,929.40
  6. Step 6: Final answer
    x = 2,645,906.19

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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.