Home / 3,417,610.64-4,716,303.89-1,947,477.12

Finding the Fourth Proportional to 3,417,610.64, 4,716,303.89 and 1,947,477.12

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Solution

The fourth proportional to 3,417,610.64, 4,716,303.89 and 1,947,477.12 is: 2,687,519.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,610.64 : 4,716,303.89 = 1,947,477.12 : x
  2. Step 2: Convert to fraction form
    3,417,610.64/4,716,303.89 = 1,947,477.12/x
  3. Step 3: Cross multiply
    3,417,610.64x = 4,716,303.89 × 1,947,477.12
  4. Step 4: Simplify right side
    3,417,610.64x = 9,184,893,921,610.69
  5. Step 5: Solve for x
    x = 9,184,893,921,610.69/3,417,610.64
  6. Step 6: Final answer
    x = 2,687,519.12

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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.