Home / 2,306,045.80-3,450,903.90-2,009,780.20

Finding the Fourth Proportional to 2,306,045.80, 3,450,903.90 and 2,009,780.20

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Solution

The fourth proportional to 2,306,045.80, 3,450,903.90 and 2,009,780.20 is: 3,007,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,045.80 : 3,450,903.90 = 2,009,780.20 : x
  2. Step 2: Convert to fraction form
    2,306,045.80/3,450,903.90 = 2,009,780.20/x
  3. Step 3: Cross multiply
    2,306,045.80x = 3,450,903.90 × 2,009,780.20
  4. Step 4: Simplify right side
    2,306,045.80x = 6,935,558,330,322.78
  5. Step 5: Solve for x
    x = 6,935,558,330,322.78/2,306,045.80
  6. Step 6: Final answer
    x = 3,007,554.46

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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.