Home / 3,685,661.40-5,528,492.10-2,091,338.40

Finding the Fourth Proportional to 3,685,661.40, 5,528,492.10 and 2,091,338.40

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Solution

The fourth proportional to 3,685,661.40, 5,528,492.10 and 2,091,338.40 is: 3,137,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,661.40 : 5,528,492.10 = 2,091,338.40 : x
  2. Step 2: Convert to fraction form
    3,685,661.40/5,528,492.10 = 2,091,338.40/x
  3. Step 3: Cross multiply
    3,685,661.40x = 5,528,492.10 × 2,091,338.40
  4. Step 4: Simplify right side
    3,685,661.40x = 11,561,947,822,826.64
  5. Step 5: Solve for x
    x = 11,561,947,822,826.64/3,685,661.40
  6. Step 6: Final answer
    x = 3,137,007.60

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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.