Home / 3,183,565.40-4,774,678.61-1,024,783.61

Finding the Fourth Proportional to 3,183,565.40, 4,774,678.61 and 1,024,783.61

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Solution

The fourth proportional to 3,183,565.40, 4,774,678.61 and 1,024,783.61 is: 1,536,959.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,565.40 : 4,774,678.61 = 1,024,783.61 : x
  2. Step 2: Convert to fraction form
    3,183,565.40/4,774,678.61 = 1,024,783.61/x
  3. Step 3: Cross multiply
    3,183,565.40x = 4,774,678.61 × 1,024,783.61
  4. Step 4: Simplify right side
    3,183,565.40x = 4,893,012,353,548.27
  5. Step 5: Solve for x
    x = 4,893,012,353,548.27/3,183,565.40
  6. Step 6: Final answer
    x = 1,536,959.90

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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.