Home / 2,106,000.20-3,159,000.30-2,074,507.40

Finding the Fourth Proportional to 2,106,000.20, 3,159,000.30 and 2,074,507.40

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Solution

The fourth proportional to 2,106,000.20, 3,159,000.30 and 2,074,507.40 is: 3,111,761.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,000.20 : 3,159,000.30 = 2,074,507.40 : x
  2. Step 2: Convert to fraction form
    2,106,000.20/3,159,000.30 = 2,074,507.40/x
  3. Step 3: Cross multiply
    2,106,000.20x = 3,159,000.30 × 2,074,507.40
  4. Step 4: Simplify right side
    2,106,000.20x = 6,553,369,498,952.22
  5. Step 5: Solve for x
    x = 6,553,369,498,952.22/2,106,000.20
  6. Step 6: Final answer
    x = 3,111,761.10

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1.5x scale

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.