Home / 2,904,928.16-4,008,743.34-1,615,740.80

Finding the Fourth Proportional to 2,904,928.16, 4,008,743.34 and 1,615,740.80

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Solution

The fourth proportional to 2,904,928.16, 4,008,743.34 and 1,615,740.80 is: 2,229,690.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,928.16 : 4,008,743.34 = 1,615,740.80 : x
  2. Step 2: Convert to fraction form
    2,904,928.16/4,008,743.34 = 1,615,740.80/x
  3. Step 3: Cross multiply
    2,904,928.16x = 4,008,743.34 × 1,615,740.80
  4. Step 4: Simplify right side
    2,904,928.16x = 6,477,090,171,166.27
  5. Step 5: Solve for x
    x = 6,477,090,171,166.27/2,904,928.16
  6. Step 6: Final answer
    x = 2,229,690.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.