Home / 4,909,694.40-7,357,629.60-3,900,542.40

Finding the Fourth Proportional to 4,909,694.40, 7,357,629.60 and 3,900,542.40

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Solution

The fourth proportional to 4,909,694.40, 7,357,629.60 and 3,900,542.40 is: 5,845,322.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,694.40 : 7,357,629.60 = 3,900,542.40 : x
  2. Step 2: Convert to fraction form
    4,909,694.40/7,357,629.60 = 3,900,542.40/x
  3. Step 3: Cross multiply
    4,909,694.40x = 7,357,629.60 × 3,900,542.40
  4. Step 4: Simplify right side
    4,909,694.40x = 28,698,746,218,295.04
  5. Step 5: Solve for x
    x = 28,698,746,218,295.04/4,909,694.40
  6. Step 6: Final answer
    x = 5,845,322.31

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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.