Home / 2,490,217.02-3,436,743.94-1,457,662.64

Finding the Fourth Proportional to 2,490,217.02, 3,436,743.94 and 1,457,662.64

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Solution

The fourth proportional to 2,490,217.02, 3,436,743.94 and 1,457,662.64 is: 2,011,717.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,217.02 : 3,436,743.94 = 1,457,662.64 : x
  2. Step 2: Convert to fraction form
    2,490,217.02/3,436,743.94 = 1,457,662.64/x
  3. Step 3: Cross multiply
    2,490,217.02x = 3,436,743.94 × 1,457,662.64
  4. Step 4: Simplify right side
    2,490,217.02x = 5,009,613,223,756.53
  5. Step 5: Solve for x
    x = 5,009,613,223,756.53/2,490,217.02
  6. Step 6: Final answer
    x = 2,011,717.53

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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.