Home / 3,326,407.20-4,987,465.56-1,304,855.40

Finding the Fourth Proportional to 3,326,407.20, 4,987,465.56 and 1,304,855.40

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Solution

The fourth proportional to 3,326,407.20, 4,987,465.56 and 1,304,855.40 is: 1,956,441.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,407.20 : 4,987,465.56 = 1,304,855.40 : x
  2. Step 2: Convert to fraction form
    3,326,407.20/4,987,465.56 = 1,304,855.40/x
  3. Step 3: Cross multiply
    3,326,407.20x = 4,987,465.56 × 1,304,855.40
  4. Step 4: Simplify right side
    3,326,407.20x = 6,507,921,368,280.02
  5. Step 5: Solve for x
    x = 6,507,921,368,280.02/3,326,407.20
  6. Step 6: Final answer
    x = 1,956,441.58

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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.