Home / 2,070,130-3,105,195-574,222

Finding the Fourth Proportional to 2,070,130, 3,105,195 and 574,222

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Solution

The fourth proportional to 2,070,130, 3,105,195 and 574,222 is: 861,333

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,130 : 3,105,195 = 574,222 : x
  2. Step 2: Convert to fraction form
    2,070,130/3,105,195 = 574,222/x
  3. Step 3: Cross multiply
    2,070,130x = 3,105,195 × 574,222
  4. Step 4: Simplify right side
    2,070,130x = 1,783,071,283,290
  5. Step 5: Solve for x
    x = 1,783,071,283,290/2,070,130
  6. Step 6: Final answer
    x = 861,333

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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.