Home / 2,803,626.61-4,205,439.46-673,710.73

Finding the Fourth Proportional to 2,803,626.61, 4,205,439.46 and 673,710.73

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Solution

The fourth proportional to 2,803,626.61, 4,205,439.46 and 673,710.73 is: 1,010,565.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,626.61 : 4,205,439.46 = 673,710.73 : x
  2. Step 2: Convert to fraction form
    2,803,626.61/4,205,439.46 = 673,710.73/x
  3. Step 3: Cross multiply
    2,803,626.61x = 4,205,439.46 × 673,710.73
  4. Step 4: Simplify right side
    2,803,626.61x = 2,833,249,688,567.41
  5. Step 5: Solve for x
    x = 2,833,249,688,567.41/2,803,626.61
  6. Step 6: Final answer
    x = 1,010,565.99

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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.