Home / 3,312,953.69-4,969,285.97-1,038,426.20

Finding the Fourth Proportional to 3,312,953.69, 4,969,285.97 and 1,038,426.20

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Solution

The fourth proportional to 3,312,953.69, 4,969,285.97 and 1,038,426.20 is: 1,557,593.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,953.69 : 4,969,285.97 = 1,038,426.20 : x
  2. Step 2: Convert to fraction form
    3,312,953.69/4,969,285.97 = 1,038,426.20/x
  3. Step 3: Cross multiply
    3,312,953.69x = 4,969,285.97 × 1,038,426.20
  4. Step 4: Simplify right side
    3,312,953.69x = 5,160,236,716,501.85
  5. Step 5: Solve for x
    x = 5,160,236,716,501.85/3,312,953.69
  6. Step 6: Final answer
    x = 1,557,593.98

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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.