Home / 2,038,501.12-2,813,133.34-1,120,745.87

Finding the Fourth Proportional to 2,038,501.12, 2,813,133.34 and 1,120,745.87

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Solution

The fourth proportional to 2,038,501.12, 2,813,133.34 and 1,120,745.87 is: 1,546,630.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,501.12 : 2,813,133.34 = 1,120,745.87 : x
  2. Step 2: Convert to fraction form
    2,038,501.12/2,813,133.34 = 1,120,745.87/x
  3. Step 3: Cross multiply
    2,038,501.12x = 2,813,133.34 × 1,120,745.87
  4. Step 4: Simplify right side
    2,038,501.12x = 3,152,807,572,564.31
  5. Step 5: Solve for x
    x = 3,152,807,572,564.31/2,038,501.12
  6. Step 6: Final answer
    x = 1,546,630.29

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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.