Home / 3,072,124.98-4,239,772.98-1,695,742.02

Finding the Fourth Proportional to 3,072,124.98, 4,239,772.98 and 1,695,742.02

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Solution

The fourth proportional to 3,072,124.98, 4,239,772.98 and 1,695,742.02 is: 2,340,256.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,124.98 : 4,239,772.98 = 1,695,742.02 : x
  2. Step 2: Convert to fraction form
    3,072,124.98/4,239,772.98 = 1,695,742.02/x
  3. Step 3: Cross multiply
    3,072,124.98x = 4,239,772.98 × 1,695,742.02
  4. Step 4: Simplify right side
    3,072,124.98x = 7,189,561,197,446.62
  5. Step 5: Solve for x
    x = 7,189,561,197,446.62/3,072,124.98
  6. Step 6: Final answer
    x = 2,340,256.74

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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.