Home / 2,238,423.40-3,350,490.90-1,766,031.40

Finding the Fourth Proportional to 2,238,423.40, 3,350,490.90 and 1,766,031.40

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Solution

The fourth proportional to 2,238,423.40, 3,350,490.90 and 1,766,031.40 is: 2,643,410.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,423.40 : 3,350,490.90 = 1,766,031.40 : x
  2. Step 2: Convert to fraction form
    2,238,423.40/3,350,490.90 = 1,766,031.40/x
  3. Step 3: Cross multiply
    2,238,423.40x = 3,350,490.90 × 1,766,031.40
  4. Step 4: Simplify right side
    2,238,423.40x = 5,917,072,134,814.26
  5. Step 5: Solve for x
    x = 5,917,072,134,814.26/2,238,423.40
  6. Step 6: Final answer
    x = 2,643,410.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.