Home / 2,848,673.28-3,931,261.92-1,559,513.28

Finding the Fourth Proportional to 2,848,673.28, 3,931,261.92 and 1,559,513.28

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Solution

The fourth proportional to 2,848,673.28, 3,931,261.92 and 1,559,513.28 is: 2,152,179.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,673.28 : 3,931,261.92 = 1,559,513.28 : x
  2. Step 2: Convert to fraction form
    2,848,673.28/3,931,261.92 = 1,559,513.28/x
  3. Step 3: Cross multiply
    2,848,673.28x = 3,931,261.92 × 1,559,513.28
  4. Step 4: Simplify right side
    2,848,673.28x = 6,130,855,171,398.30
  5. Step 5: Solve for x
    x = 6,130,855,171,398.30/2,848,673.28
  6. Step 6: Final answer
    x = 2,152,179.13

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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.