Home / 3,354,041.70-4,628,476.40-1,863,888.30

Finding the Fourth Proportional to 3,354,041.70, 4,628,476.40 and 1,863,888.30

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Solution

The fourth proportional to 3,354,041.70, 4,628,476.40 and 1,863,888.30 is: 2,572,109.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,041.70 : 4,628,476.40 = 1,863,888.30 : x
  2. Step 2: Convert to fraction form
    3,354,041.70/4,628,476.40 = 1,863,888.30/x
  3. Step 3: Cross multiply
    3,354,041.70x = 4,628,476.40 × 1,863,888.30
  4. Step 4: Simplify right side
    3,354,041.70x = 8,626,963,008,786.12
  5. Step 5: Solve for x
    x = 8,626,963,008,786.12/3,354,041.70
  6. Step 6: Final answer
    x = 2,572,109.65

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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.