Home / 4,152,023.70-6,229,019.70-2,130,579.60

Finding the Fourth Proportional to 4,152,023.70, 6,229,019.70 and 2,130,579.60

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Solution

The fourth proportional to 4,152,023.70, 6,229,019.70 and 2,130,579.60 is: 3,196,374.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,023.70 : 6,229,019.70 = 2,130,579.60 : x
  2. Step 2: Convert to fraction form
    4,152,023.70/6,229,019.70 = 2,130,579.60/x
  3. Step 3: Cross multiply
    4,152,023.70x = 6,229,019.70 × 2,130,579.60
  4. Step 4: Simplify right side
    4,152,023.70x = 13,271,422,300,818.12
  5. Step 5: Solve for x
    x = 13,271,422,300,818.12/4,152,023.70
  6. Step 6: Final answer
    x = 3,196,374.41

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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.