Home / 4,180,847.40-6,269,715.90-1,655,980.20

Finding the Fourth Proportional to 4,180,847.40, 6,269,715.90 and 1,655,980.20

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Solution

The fourth proportional to 4,180,847.40, 6,269,715.90 and 1,655,980.20 is: 2,483,354.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180,847.40 : 6,269,715.90 = 1,655,980.20 : x
  2. Step 2: Convert to fraction form
    4,180,847.40/6,269,715.90 = 1,655,980.20/x
  3. Step 3: Cross multiply
    4,180,847.40x = 6,269,715.90 × 1,655,980.20
  4. Step 4: Simplify right side
    4,180,847.40x = 10,382,525,390,025.18
  5. Step 5: Solve for x
    x = 10,382,525,390,025.18/4,180,847.40
  6. Step 6: Final answer
    x = 2,483,354.31

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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.