Home / 3,103,278.49-4,282,457.18-1,796,585.93

Finding the Fourth Proportional to 3,103,278.49, 4,282,457.18 and 1,796,585.93

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Solution

The fourth proportional to 3,103,278.49, 4,282,457.18 and 1,796,585.93 is: 2,479,249.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,278.49 : 4,282,457.18 = 1,796,585.93 : x
  2. Step 2: Convert to fraction form
    3,103,278.49/4,282,457.18 = 1,796,585.93/x
  3. Step 3: Cross multiply
    3,103,278.49x = 4,282,457.18 × 1,796,585.93
  4. Step 4: Simplify right side
    3,103,278.49x = 7,693,802,315,415.48
  5. Step 5: Solve for x
    x = 7,693,802,315,415.48/3,103,278.49
  6. Step 6: Final answer
    x = 2,479,249.72

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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.