Home / 2,849,315.60-4,267,188.60-1,648,707.68

Finding the Fourth Proportional to 2,849,315.60, 4,267,188.60 and 1,648,707.68

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Solution

The fourth proportional to 2,849,315.60, 4,267,188.60 and 1,648,707.68 is: 2,469,135.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,315.60 : 4,267,188.60 = 1,648,707.68 : x
  2. Step 2: Convert to fraction form
    2,849,315.60/4,267,188.60 = 1,648,707.68/x
  3. Step 3: Cross multiply
    2,849,315.60x = 4,267,188.60 × 1,648,707.68
  4. Step 4: Simplify right side
    2,849,315.60x = 7,035,346,616,828.45
  5. Step 5: Solve for x
    x = 7,035,346,616,828.45/2,849,315.60
  6. Step 6: Final answer
    x = 2,469,135.61

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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.