Home / 2,078,946-3,118,419.12-503,010

Finding the Fourth Proportional to 2,078,946, 3,118,419.12 and 503,010

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Solution

The fourth proportional to 2,078,946, 3,118,419.12 and 503,010 is: 754,515.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,946 : 3,118,419.12 = 503,010 : x
  2. Step 2: Convert to fraction form
    2,078,946/3,118,419.12 = 503,010/x
  3. Step 3: Cross multiply
    2,078,946x = 3,118,419.12 × 503,010
  4. Step 4: Simplify right side
    2,078,946x = 1,568,596,001,551.20
  5. Step 5: Solve for x
    x = 1,568,596,001,551.20/2,078,946
  6. Step 6: Final answer
    x = 754,515.03

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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.