Home / 3,390,058.51-4,678,315.08-1,841,350.43

Finding the Fourth Proportional to 3,390,058.51, 4,678,315.08 and 1,841,350.43

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Solution

The fourth proportional to 3,390,058.51, 4,678,315.08 and 1,841,350.43 is: 2,541,082.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,058.51 : 4,678,315.08 = 1,841,350.43 : x
  2. Step 2: Convert to fraction form
    3,390,058.51/4,678,315.08 = 1,841,350.43/x
  3. Step 3: Cross multiply
    3,390,058.51x = 4,678,315.08 × 1,841,350.43
  4. Step 4: Simplify right side
    3,390,058.51x = 8,614,417,451,635.16
  5. Step 5: Solve for x
    x = 8,614,417,451,635.16/3,390,058.51
  6. Step 6: Final answer
    x = 2,541,082.23

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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.