Home / 2,502,485.81-3,754,023.96-1,875,385.43

Finding the Fourth Proportional to 2,502,485.81, 3,754,023.96 and 1,875,385.43

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Solution

The fourth proportional to 2,502,485.81, 3,754,023.96 and 1,875,385.43 is: 2,813,299.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,485.81 : 3,754,023.96 = 1,875,385.43 : x
  2. Step 2: Convert to fraction form
    2,502,485.81/3,754,023.96 = 1,875,385.43/x
  3. Step 3: Cross multiply
    2,502,485.81x = 3,754,023.96 × 1,875,385.43
  4. Step 4: Simplify right side
    2,502,485.81x = 7,040,241,838,454.90
  5. Step 5: Solve for x
    x = 7,040,241,838,454.90/2,502,485.81
  6. Step 6: Final answer
    x = 2,813,299.40

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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.