Home / 2,457,311.40-3,685,967.10-1,607,005.80

Finding the Fourth Proportional to 2,457,311.40, 3,685,967.10 and 1,607,005.80

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Solution

The fourth proportional to 2,457,311.40, 3,685,967.10 and 1,607,005.80 is: 2,410,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,311.40 : 3,685,967.10 = 1,607,005.80 : x
  2. Step 2: Convert to fraction form
    2,457,311.40/3,685,967.10 = 1,607,005.80/x
  3. Step 3: Cross multiply
    2,457,311.40x = 3,685,967.10 × 1,607,005.80
  4. Step 4: Simplify right side
    2,457,311.40x = 5,923,370,508,309.18
  5. Step 5: Solve for x
    x = 5,923,370,508,309.18/2,457,311.40
  6. Step 6: Final answer
    x = 2,410,508.70

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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.