Home / 2,064,971.40-2,849,694.12-1,147,259.76

Finding the Fourth Proportional to 2,064,971.40, 2,849,694.12 and 1,147,259.76

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Solution

The fourth proportional to 2,064,971.40, 2,849,694.12 and 1,147,259.76 is: 1,583,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,971.40 : 2,849,694.12 = 1,147,259.76 : x
  2. Step 2: Convert to fraction form
    2,064,971.40/2,849,694.12 = 1,147,259.76/x
  3. Step 3: Cross multiply
    2,064,971.40x = 2,849,694.12 × 1,147,259.76
  4. Step 4: Simplify right side
    2,064,971.40x = 3,269,339,392,184.61
  5. Step 5: Solve for x
    x = 3,269,339,392,184.61/2,064,971.40
  6. Step 6: Final answer
    x = 1,583,237.13

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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.