Home / 1,639,682.08-2,443,222.49-1,460,814.64

Finding the Fourth Proportional to 1,639,682.08, 2,443,222.49 and 1,460,814.64

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Solution

The fourth proportional to 1,639,682.08, 2,443,222.49 and 1,460,814.64 is: 2,176,699.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,682.08 : 2,443,222.49 = 1,460,814.64 : x
  2. Step 2: Convert to fraction form
    1,639,682.08/2,443,222.49 = 1,460,814.64/x
  3. Step 3: Cross multiply
    1,639,682.08x = 2,443,222.49 × 1,460,814.64
  4. Step 4: Simplify right side
    1,639,682.08x = 3,569,095,182,169.25
  5. Step 5: Solve for x
    x = 3,569,095,182,169.25/1,639,682.08
  6. Step 6: Final answer
    x = 2,176,699.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.