Home / 4,904,829.60-7,357,474.80-1,539,146.40

Finding the Fourth Proportional to 4,904,829.60, 7,357,474.80 and 1,539,146.40

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Solution

The fourth proportional to 4,904,829.60, 7,357,474.80 and 1,539,146.40 is: 2,308,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904,829.60 : 7,357,474.80 = 1,539,146.40 : x
  2. Step 2: Convert to fraction form
    4,904,829.60/7,357,474.80 = 1,539,146.40/x
  3. Step 3: Cross multiply
    4,904,829.60x = 7,357,474.80 × 1,539,146.40
  4. Step 4: Simplify right side
    4,904,829.60x = 11,324,230,851,510.72
  5. Step 5: Solve for x
    x = 11,324,230,851,510.72/4,904,829.60
  6. Step 6: Final answer
    x = 2,308,791.90

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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.