Home / 2,146,699.68-2,961,212.01-1,340,484

Finding the Fourth Proportional to 2,146,699.68, 2,961,212.01 and 1,340,484

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Solution

The fourth proportional to 2,146,699.68, 2,961,212.01 and 1,340,484 is: 1,849,097.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,699.68 : 2,961,212.01 = 1,340,484 : x
  2. Step 2: Convert to fraction form
    2,146,699.68/2,961,212.01 = 1,340,484/x
  3. Step 3: Cross multiply
    2,146,699.68x = 2,961,212.01 × 1,340,484
  4. Step 4: Simplify right side
    2,146,699.68x = 3,969,457,320,012.84
  5. Step 5: Solve for x
    x = 3,969,457,320,012.84/2,146,699.68
  6. Step 6: Final answer
    x = 1,849,097.64

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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.