Home / 3,574,274.72-4,932,549.05-1,942,681.59

Finding the Fourth Proportional to 3,574,274.72, 4,932,549.05 and 1,942,681.59

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Solution

The fourth proportional to 3,574,274.72, 4,932,549.05 and 1,942,681.59 is: 2,680,927.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,274.72 : 4,932,549.05 = 1,942,681.59 : x
  2. Step 2: Convert to fraction form
    3,574,274.72/4,932,549.05 = 1,942,681.59/x
  3. Step 3: Cross multiply
    3,574,274.72x = 4,932,549.05 × 1,942,681.59
  4. Step 4: Simplify right side
    3,574,274.72x = 9,582,372,221,493.58
  5. Step 5: Solve for x
    x = 9,582,372,221,493.58/3,574,274.72
  6. Step 6: Final answer
    x = 2,680,927.74

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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.