Home / 2,015,047.90-3,024,904.65-1,217,230.30

Finding the Fourth Proportional to 2,015,047.90, 3,024,904.65 and 1,217,230.30

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Solution

The fourth proportional to 2,015,047.90, 3,024,904.65 and 1,217,230.30 is: 1,827,254.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,047.90 : 3,024,904.65 = 1,217,230.30 : x
  2. Step 2: Convert to fraction form
    2,015,047.90/3,024,904.65 = 1,217,230.30/x
  3. Step 3: Cross multiply
    2,015,047.90x = 3,024,904.65 × 1,217,230.30
  4. Step 4: Simplify right side
    2,015,047.90x = 3,682,005,594,590.90
  5. Step 5: Solve for x
    x = 3,682,005,594,590.90/2,015,047.90
  6. Step 6: Final answer
    x = 1,827,254.62

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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.