Home / 4,140,917.56-5,713,137.12-2,508,803.20

Finding the Fourth Proportional to 4,140,917.56, 5,713,137.12 and 2,508,803.20

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Solution

The fourth proportional to 4,140,917.56, 5,713,137.12 and 2,508,803.20 is: 3,461,343.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,917.56 : 5,713,137.12 = 2,508,803.20 : x
  2. Step 2: Convert to fraction form
    4,140,917.56/5,713,137.12 = 2,508,803.20/x
  3. Step 3: Cross multiply
    4,140,917.56x = 5,713,137.12 × 2,508,803.20
  4. Step 4: Simplify right side
    4,140,917.56x = 14,333,136,688,694.79
  5. Step 5: Solve for x
    x = 14,333,136,688,694.79/4,140,917.56
  6. Step 6: Final answer
    x = 3,461,343.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.