Home / 4,914,543.60-7,371,815.40-1,719,336.60

Finding the Fourth Proportional to 4,914,543.60, 7,371,815.40 and 1,719,336.60

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Solution

The fourth proportional to 4,914,543.60, 7,371,815.40 and 1,719,336.60 is: 2,579,004.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,543.60 : 7,371,815.40 = 1,719,336.60 : x
  2. Step 2: Convert to fraction form
    4,914,543.60/7,371,815.40 = 1,719,336.60/x
  3. Step 3: Cross multiply
    4,914,543.60x = 7,371,815.40 × 1,719,336.60
  4. Step 4: Simplify right side
    4,914,543.60x = 12,674,632,025,663.64
  5. Step 5: Solve for x
    x = 12,674,632,025,663.64/4,914,543.60
  6. Step 6: Final answer
    x = 2,579,004.90

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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.