Home / 3,218,600.40-4,824,828.60-1,196,302.80

Finding the Fourth Proportional to 3,218,600.40, 4,824,828.60 and 1,196,302.80

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Solution

The fourth proportional to 3,218,600.40, 4,824,828.60 and 1,196,302.80 is: 1,793,312.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,600.40 : 4,824,828.60 = 1,196,302.80 : x
  2. Step 2: Convert to fraction form
    3,218,600.40/4,824,828.60 = 1,196,302.80/x
  3. Step 3: Cross multiply
    3,218,600.40x = 4,824,828.60 × 1,196,302.80
  4. Step 4: Simplify right side
    3,218,600.40x = 5,771,955,963,700.08
  5. Step 5: Solve for x
    x = 5,771,955,963,700.08/3,218,600.40
  6. Step 6: Final answer
    x = 1,793,312.39

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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.