Home / 2,152,209.58-2,948,539.96-2,071,494.70

Finding the Fourth Proportional to 2,152,209.58, 2,948,539.96 and 2,071,494.70

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Solution

The fourth proportional to 2,152,209.58, 2,948,539.96 and 2,071,494.70 is: 2,837,960.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,209.58 : 2,948,539.96 = 2,071,494.70 : x
  2. Step 2: Convert to fraction form
    2,152,209.58/2,948,539.96 = 2,071,494.70/x
  3. Step 3: Cross multiply
    2,152,209.58x = 2,948,539.96 × 2,071,494.70
  4. Step 4: Simplify right side
    2,152,209.58x = 6,107,884,889,520.74
  5. Step 5: Solve for x
    x = 6,107,884,889,520.74/2,152,209.58
  6. Step 6: Final answer
    x = 2,837,960.09

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.