Home / 2,825,624.51-4,233,103.31-1,669,421.16

Finding the Fourth Proportional to 2,825,624.51, 4,233,103.31 and 1,669,421.16

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Solution

The fourth proportional to 2,825,624.51, 4,233,103.31 and 1,669,421.16 is: 2,500,980.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,624.51 : 4,233,103.31 = 1,669,421.16 : x
  2. Step 2: Convert to fraction form
    2,825,624.51/4,233,103.31 = 1,669,421.16/x
  3. Step 3: Cross multiply
    2,825,624.51x = 4,233,103.31 × 1,669,421.16
  4. Step 4: Simplify right side
    2,825,624.51x = 7,066,832,219,250.18
  5. Step 5: Solve for x
    x = 7,066,832,219,250.18/2,825,624.51
  6. Step 6: Final answer
    x = 2,500,980.65

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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.