Home / 3,125,686.80-4,698,552.60-2,903,811.60

Finding the Fourth Proportional to 3,125,686.80, 4,698,552.60 and 2,903,811.60

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Solution

The fourth proportional to 3,125,686.80, 4,698,552.60 and 2,903,811.60 is: 4,365,028.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,686.80 : 4,698,552.60 = 2,903,811.60 : x
  2. Step 2: Convert to fraction form
    3,125,686.80/4,698,552.60 = 2,903,811.60/x
  3. Step 3: Cross multiply
    3,125,686.80x = 4,698,552.60 × 2,903,811.60
  4. Step 4: Simplify right side
    3,125,686.80x = 13,643,711,543,090.16
  5. Step 5: Solve for x
    x = 13,643,711,543,090.16/3,125,686.80
  6. Step 6: Final answer
    x = 4,365,028.37

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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.