Home / 4,886,739.60-7,332,967.80-2,046,613.20

Finding the Fourth Proportional to 4,886,739.60, 7,332,967.80 and 2,046,613.20

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Solution

The fourth proportional to 4,886,739.60, 7,332,967.80 and 2,046,613.20 is: 3,071,116.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,739.60 : 7,332,967.80 = 2,046,613.20 : x
  2. Step 2: Convert to fraction form
    4,886,739.60/7,332,967.80 = 2,046,613.20/x
  3. Step 3: Cross multiply
    4,886,739.60x = 7,332,967.80 × 2,046,613.20
  4. Step 4: Simplify right side
    4,886,739.60x = 15,007,748,694,654.96
  5. Step 5: Solve for x
    x = 15,007,748,694,654.96/4,886,739.60
  6. Step 6: Final answer
    x = 3,071,116.93

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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.