Home / 3,614,864.42-4,988,563.80-1,983,242.13

Finding the Fourth Proportional to 3,614,864.42, 4,988,563.80 and 1,983,242.13

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Solution

The fourth proportional to 3,614,864.42, 4,988,563.80 and 1,983,242.13 is: 2,736,902.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,864.42 : 4,988,563.80 = 1,983,242.13 : x
  2. Step 2: Convert to fraction form
    3,614,864.42/4,988,563.80 = 1,983,242.13/x
  3. Step 3: Cross multiply
    3,614,864.42x = 4,988,563.80 × 1,983,242.13
  4. Step 4: Simplify right side
    3,614,864.42x = 9,893,529,896,352.89
  5. Step 5: Solve for x
    x = 9,893,529,896,352.89/3,614,864.42
  6. Step 6: Final answer
    x = 2,736,902.07

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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.