Home / 2,766,899.60-4,148,045.40-1,170,688.40

Finding the Fourth Proportional to 2,766,899.60, 4,148,045.40 and 1,170,688.40

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Solution

The fourth proportional to 2,766,899.60, 4,148,045.40 and 1,170,688.40 is: 1,755,057.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,899.60 : 4,148,045.40 = 1,170,688.40 : x
  2. Step 2: Convert to fraction form
    2,766,899.60/4,148,045.40 = 1,170,688.40/x
  3. Step 3: Cross multiply
    2,766,899.60x = 4,148,045.40 × 1,170,688.40
  4. Step 4: Simplify right side
    2,766,899.60x = 4,856,068,632,453.36
  5. Step 5: Solve for x
    x = 4,856,068,632,453.36/2,766,899.60
  6. Step 6: Final answer
    x = 1,755,057.77

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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.