Home / 4,909,681-7,364,783.94-1,544,150.44

Finding the Fourth Proportional to 4,909,681, 7,364,783.94 and 1,544,150.44

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Solution

The fourth proportional to 4,909,681, 7,364,783.94 and 1,544,150.44 is: 2,316,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,681 : 7,364,783.94 = 1,544,150.44 : x
  2. Step 2: Convert to fraction form
    4,909,681/7,364,783.94 = 1,544,150.44/x
  3. Step 3: Cross multiply
    4,909,681x = 7,364,783.94 × 1,544,150.44
  4. Step 4: Simplify right side
    4,909,681x = 11,372,334,361,455.93
  5. Step 5: Solve for x
    x = 11,372,334,361,455.93/4,909,681
  6. Step 6: Final answer
    x = 2,316,308.20

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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.