Home / 3,339,303.58-5,011,346.92-1,421,559.34

Finding the Fourth Proportional to 3,339,303.58, 5,011,346.92 and 1,421,559.34

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Solution

The fourth proportional to 3,339,303.58, 5,011,346.92 and 1,421,559.34 is: 2,133,357.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,303.58 : 5,011,346.92 = 1,421,559.34 : x
  2. Step 2: Convert to fraction form
    3,339,303.58/5,011,346.92 = 1,421,559.34/x
  3. Step 3: Cross multiply
    3,339,303.58x = 5,011,346.92 × 1,421,559.34
  4. Step 4: Simplify right side
    3,339,303.58x = 7,123,927,020,106.23
  5. Step 5: Solve for x
    x = 7,123,927,020,106.23/3,339,303.58
  6. Step 6: Final answer
    x = 2,133,357.11

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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.