Home / 3,548,448.38-4,897,002.90-1,999,775.33

Finding the Fourth Proportional to 3,548,448.38, 4,897,002.90 and 1,999,775.33

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Solution

The fourth proportional to 3,548,448.38, 4,897,002.90 and 1,999,775.33 is: 2,759,771.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,448.38 : 4,897,002.90 = 1,999,775.33 : x
  2. Step 2: Convert to fraction form
    3,548,448.38/4,897,002.90 = 1,999,775.33/x
  3. Step 3: Cross multiply
    3,548,448.38x = 4,897,002.90 × 1,999,775.33
  4. Step 4: Simplify right side
    3,548,448.38x = 9,792,905,580,925.32
  5. Step 5: Solve for x
    x = 9,792,905,580,925.32/3,548,448.38
  6. Step 6: Final answer
    x = 2,759,771.18

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1.5x scale

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.