Home / 4,140,334.20-6,206,807.70-1,615,402.20

Finding the Fourth Proportional to 4,140,334.20, 6,206,807.70 and 1,615,402.20

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Solution

The fourth proportional to 4,140,334.20, 6,206,807.70 and 1,615,402.20 is: 2,421,662.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,334.20 : 6,206,807.70 = 1,615,402.20 : x
  2. Step 2: Convert to fraction form
    4,140,334.20/6,206,807.70 = 1,615,402.20/x
  3. Step 3: Cross multiply
    4,140,334.20x = 6,206,807.70 × 1,615,402.20
  4. Step 4: Simplify right side
    4,140,334.20x = 10,026,490,813,556.94
  5. Step 5: Solve for x
    x = 10,026,490,813,556.94/4,140,334.20
  6. Step 6: Final answer
    x = 2,421,662.20

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1.5x scale

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.