Home / 2,064,965.40-2,849,688.34-1,147,278.33

Finding the Fourth Proportional to 2,064,965.40, 2,849,688.34 and 1,147,278.33

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Solution

The fourth proportional to 2,064,965.40, 2,849,688.34 and 1,147,278.33 is: 1,583,264.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,965.40 : 2,849,688.34 = 1,147,278.33 : x
  2. Step 2: Convert to fraction form
    2,064,965.40/2,849,688.34 = 1,147,278.33/x
  3. Step 3: Cross multiply
    2,064,965.40x = 2,849,688.34 × 1,147,278.33
  4. Step 4: Simplify right side
    2,064,965.40x = 3,269,385,676,867.48
  5. Step 5: Solve for x
    x = 3,269,385,676,867.48/2,064,965.40
  6. Step 6: Final answer
    x = 1,583,264.14

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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.