Home / 5,088,734.85-7,634,047.77-1,677,260.87

Finding the Fourth Proportional to 5,088,734.85, 7,634,047.77 and 1,677,260.87

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Solution

The fourth proportional to 5,088,734.85, 7,634,047.77 and 1,677,260.87 is: 2,516,202.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,734.85 : 7,634,047.77 = 1,677,260.87 : x
  2. Step 2: Convert to fraction form
    5,088,734.85/7,634,047.77 = 1,677,260.87/x
  3. Step 3: Cross multiply
    5,088,734.85x = 7,634,047.77 × 1,677,260.87
  4. Step 4: Simplify right side
    5,088,734.85x = 12,804,289,566,161.52
  5. Step 5: Solve for x
    x = 12,804,289,566,161.52/5,088,734.85
  6. Step 6: Final answer
    x = 2,516,202.94

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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.