Home / 2,111,307.06-2,913,605.88-1,144,437.14

Finding the Fourth Proportional to 2,111,307.06, 2,913,605.88 and 1,144,437.14

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Solution

The fourth proportional to 2,111,307.06, 2,913,605.88 and 1,144,437.14 is: 1,579,324.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,307.06 : 2,913,605.88 = 1,144,437.14 : x
  2. Step 2: Convert to fraction form
    2,111,307.06/2,913,605.88 = 1,144,437.14/x
  3. Step 3: Cross multiply
    2,111,307.06x = 2,913,605.88 × 1,144,437.14
  4. Step 4: Simplify right side
    2,111,307.06x = 3,334,438,780,394.38
  5. Step 5: Solve for x
    x = 3,334,438,780,394.38/2,111,307.06
  6. Step 6: Final answer
    x = 1,579,324.41

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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.