Home / 2,903,386.80-4,354,798.59-881,648.20

Finding the Fourth Proportional to 2,903,386.80, 4,354,798.59 and 881,648.20

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Solution

The fourth proportional to 2,903,386.80, 4,354,798.59 and 881,648.20 is: 1,322,386.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,386.80 : 4,354,798.59 = 881,648.20 : x
  2. Step 2: Convert to fraction form
    2,903,386.80/4,354,798.59 = 881,648.20/x
  3. Step 3: Cross multiply
    2,903,386.80x = 4,354,798.59 × 881,648.20
  4. Step 4: Simplify right side
    2,903,386.80x = 3,839,400,338,236.04
  5. Step 5: Solve for x
    x = 3,839,400,338,236.04/2,903,386.80
  6. Step 6: Final answer
    x = 1,322,386.79

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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.