Home / 3,019,505.10-4,167,031.73-1,730,594.22

Finding the Fourth Proportional to 3,019,505.10, 4,167,031.73 and 1,730,594.22

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Solution

The fourth proportional to 3,019,505.10, 4,167,031.73 and 1,730,594.22 is: 2,388,285.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,505.10 : 4,167,031.73 = 1,730,594.22 : x
  2. Step 2: Convert to fraction form
    3,019,505.10/4,167,031.73 = 1,730,594.22/x
  3. Step 3: Cross multiply
    3,019,505.10x = 4,167,031.73 × 1,730,594.22
  4. Step 4: Simplify right side
    3,019,505.10x = 7,211,441,017,841.63
  5. Step 5: Solve for x
    x = 7,211,441,017,841.63/3,019,505.10
  6. Step 6: Final answer
    x = 2,388,285.76

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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.