Home / 3,417,617.90-4,716,313.90-1,947,484.38

Finding the Fourth Proportional to 3,417,617.90, 4,716,313.90 and 1,947,484.38

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Solution

The fourth proportional to 3,417,617.90, 4,716,313.90 and 1,947,484.38 is: 2,687,529.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,617.90 : 4,716,313.90 = 1,947,484.38 : x
  2. Step 2: Convert to fraction form
    3,417,617.90/4,716,313.90 = 1,947,484.38/x
  3. Step 3: Cross multiply
    3,417,617.90x = 4,716,313.90 × 1,947,484.38
  4. Step 4: Simplify right side
    3,417,617.90x = 9,184,947,651,426.88
  5. Step 5: Solve for x
    x = 9,184,947,651,426.88/3,417,617.90
  6. Step 6: Final answer
    x = 2,687,529.13

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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.