Home / 4,617,584.91-6,927,498.45-1,422,711

Finding the Fourth Proportional to 4,617,584.91, 6,927,498.45 and 1,422,711

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Solution

The fourth proportional to 4,617,584.91, 6,927,498.45 and 1,422,711 is: 2,134,411.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617,584.91 : 6,927,498.45 = 1,422,711 : x
  2. Step 2: Convert to fraction form
    4,617,584.91/6,927,498.45 = 1,422,711/x
  3. Step 3: Cross multiply
    4,617,584.91x = 6,927,498.45 × 1,422,711
  4. Step 4: Simplify right side
    4,617,584.91x = 9,855,828,247,297.95
  5. Step 5: Solve for x
    x = 9,855,828,247,297.95/4,617,584.91
  6. Step 6: Final answer
    x = 2,134,411.91

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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.