Home / 4,874,145.91-6,726,531.60-2,698,689.02

Finding the Fourth Proportional to 4,874,145.91, 6,726,531.60 and 2,698,689.02

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Solution

The fourth proportional to 4,874,145.91, 6,726,531.60 and 2,698,689.02 is: 3,724,307.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874,145.91 : 6,726,531.60 = 2,698,689.02 : x
  2. Step 2: Convert to fraction form
    4,874,145.91/6,726,531.60 = 2,698,689.02/x
  3. Step 3: Cross multiply
    4,874,145.91x = 6,726,531.60 × 2,698,689.02
  4. Step 4: Simplify right side
    4,874,145.91x = 18,152,816,937,970.38
  5. Step 5: Solve for x
    x = 18,152,816,937,970.38/4,874,145.91
  6. Step 6: Final answer
    x = 3,724,307.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.