Home / 3,641,917.20-5,458,501.80-1,510,904.40

Finding the Fourth Proportional to 3,641,917.20, 5,458,501.80 and 1,510,904.40

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Solution

The fourth proportional to 3,641,917.20, 5,458,501.80 and 1,510,904.40 is: 2,264,541.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,917.20 : 5,458,501.80 = 1,510,904.40 : x
  2. Step 2: Convert to fraction form
    3,641,917.20/5,458,501.80 = 1,510,904.40/x
  3. Step 3: Cross multiply
    3,641,917.20x = 5,458,501.80 × 1,510,904.40
  4. Step 4: Simplify right side
    3,641,917.20x = 8,247,274,387,027.92
  5. Step 5: Solve for x
    x = 8,247,274,387,027.92/3,641,917.20
  6. Step 6: Final answer
    x = 2,264,541.98

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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.