Home / 2,028,565-3,041,709.18-1,389,590.92

Finding the Fourth Proportional to 2,028,565, 3,041,709.18 and 1,389,590.92

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Solution

The fourth proportional to 2,028,565, 3,041,709.18 and 1,389,590.92 is: 2,083,606.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,565 : 3,041,709.18 = 1,389,590.92 : x
  2. Step 2: Convert to fraction form
    2,028,565/3,041,709.18 = 1,389,590.92/x
  3. Step 3: Cross multiply
    2,028,565x = 3,041,709.18 × 1,389,590.92
  4. Step 4: Simplify right side
    2,028,565x = 4,226,731,457,808.65
  5. Step 5: Solve for x
    x = 4,226,731,457,808.65/2,028,565
  6. Step 6: Final answer
    x = 2,083,606.62

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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.