Home / 2,173,804.80-3,264,206.40-1,641,926.40

Finding the Fourth Proportional to 2,173,804.80, 3,264,206.40 and 1,641,926.40

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Solution

The fourth proportional to 2,173,804.80, 3,264,206.40 and 1,641,926.40 is: 2,465,532.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,804.80 : 3,264,206.40 = 1,641,926.40 : x
  2. Step 2: Convert to fraction form
    2,173,804.80/3,264,206.40 = 1,641,926.40/x
  3. Step 3: Cross multiply
    2,173,804.80x = 3,264,206.40 × 1,641,926.40
  4. Step 4: Simplify right side
    2,173,804.80x = 5,359,586,663,208.96
  5. Step 5: Solve for x
    x = 5,359,586,663,208.96/2,173,804.80
  6. Step 6: Final answer
    x = 2,465,532.63

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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.