Home / 4,153,022.70-6,228,367.65-1,314,005.10

Finding the Fourth Proportional to 4,153,022.70, 6,228,367.65 and 1,314,005.10

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Solution

The fourth proportional to 4,153,022.70, 6,228,367.65 and 1,314,005.10 is: 1,970,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153,022.70 : 6,228,367.65 = 1,314,005.10 : x
  2. Step 2: Convert to fraction form
    4,153,022.70/6,228,367.65 = 1,314,005.10/x
  3. Step 3: Cross multiply
    4,153,022.70x = 6,228,367.65 × 1,314,005.10
  4. Step 4: Simplify right side
    4,153,022.70x = 8,184,106,856,775.02
  5. Step 5: Solve for x
    x = 8,184,106,856,775.02/4,153,022.70
  6. Step 6: Final answer
    x = 1,970,638.60

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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.