Home / 3,513,444.90-5,268,876.46-1,207,284.03

Finding the Fourth Proportional to 3,513,444.90, 5,268,876.46 and 1,207,284.03

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Solution

The fourth proportional to 3,513,444.90, 5,268,876.46 and 1,207,284.03 is: 1,810,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,444.90 : 5,268,876.46 = 1,207,284.03 : x
  2. Step 2: Convert to fraction form
    3,513,444.90/5,268,876.46 = 1,207,284.03/x
  3. Step 3: Cross multiply
    3,513,444.90x = 5,268,876.46 × 1,207,284.03
  4. Step 4: Simplify right side
    3,513,444.90x = 6,361,030,409,973.70
  5. Step 5: Solve for x
    x = 6,361,030,409,973.70/3,513,444.90
  6. Step 6: Final answer
    x = 1,810,482.47

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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.