Home / 2,152,201.08-2,948,528.31-2,071,486.20

Finding the Fourth Proportional to 2,152,201.08, 2,948,528.31 and 2,071,486.20

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Solution

The fourth proportional to 2,152,201.08, 2,948,528.31 and 2,071,486.20 is: 2,837,948.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,201.08 : 2,948,528.31 = 2,071,486.20 : x
  2. Step 2: Convert to fraction form
    2,152,201.08/2,948,528.31 = 2,071,486.20/x
  3. Step 3: Cross multiply
    2,152,201.08x = 2,948,528.31 × 2,071,486.20
  4. Step 4: Simplify right side
    2,152,201.08x = 6,107,835,704,474.32
  5. Step 5: Solve for x
    x = 6,107,835,704,474.32/2,152,201.08
  6. Step 6: Final answer
    x = 2,837,948.44

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1.5x scale

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.