Home / 2,935,391.18-4,050,869.16-1,646,203.88

Finding the Fourth Proportional to 2,935,391.18, 4,050,869.16 and 1,646,203.88

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Solution

The fourth proportional to 2,935,391.18, 4,050,869.16 and 1,646,203.88 is: 2,271,777.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,391.18 : 4,050,869.16 = 1,646,203.88 : x
  2. Step 2: Convert to fraction form
    2,935,391.18/4,050,869.16 = 1,646,203.88/x
  3. Step 3: Cross multiply
    2,935,391.18x = 4,050,869.16 × 1,646,203.88
  4. Step 4: Simplify right side
    2,935,391.18x = 6,668,556,544,864.78
  5. Step 5: Solve for x
    x = 6,668,556,544,864.78/2,935,391.18
  6. Step 6: Final answer
    x = 2,271,777.81

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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.