Home / 4,116,371.92-6,174,468.56-1,420,606.48

Finding the Fourth Proportional to 4,116,371.92, 6,174,468.56 and 1,420,606.48

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Solution

The fourth proportional to 4,116,371.92, 6,174,468.56 and 1,420,606.48 is: 2,130,878.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,371.92 : 6,174,468.56 = 1,420,606.48 : x
  2. Step 2: Convert to fraction form
    4,116,371.92/6,174,468.56 = 1,420,606.48/x
  3. Step 3: Cross multiply
    4,116,371.92x = 6,174,468.56 × 1,420,606.48
  4. Step 4: Simplify right side
    4,116,371.92x = 8,771,490,046,892.27
  5. Step 5: Solve for x
    x = 8,771,490,046,892.27/4,116,371.92
  6. Step 6: Final answer
    x = 2,130,878.89

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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.