Home / 2,038,529.47-2,813,176.28-1,120,852.43

Finding the Fourth Proportional to 2,038,529.47, 2,813,176.28 and 1,120,852.43

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Solution

The fourth proportional to 2,038,529.47, 2,813,176.28 and 1,120,852.43 is: 1,546,779.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,529.47 : 2,813,176.28 = 1,120,852.43 : x
  2. Step 2: Convert to fraction form
    2,038,529.47/2,813,176.28 = 1,120,852.43/x
  3. Step 3: Cross multiply
    2,038,529.47x = 2,813,176.28 × 1,120,852.43
  4. Step 4: Simplify right side
    2,038,529.47x = 3,153,155,449,786.22
  5. Step 5: Solve for x
    x = 3,153,155,449,786.22/2,038,529.47
  6. Step 6: Final answer
    x = 1,546,779.43

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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.