Home / 4,931,999.60-7,397,999.40-3,577,809.20

Finding the Fourth Proportional to 4,931,999.60, 7,397,999.40 and 3,577,809.20

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Solution

The fourth proportional to 4,931,999.60, 7,397,999.40 and 3,577,809.20 is: 5,366,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,999.60 : 7,397,999.40 = 3,577,809.20 : x
  2. Step 2: Convert to fraction form
    4,931,999.60/7,397,999.40 = 3,577,809.20/x
  3. Step 3: Cross multiply
    4,931,999.60x = 7,397,999.40 × 3,577,809.20
  4. Step 4: Simplify right side
    4,931,999.60x = 26,468,630,314,914.48
  5. Step 5: Solve for x
    x = 26,468,630,314,914.48/4,931,999.60
  6. Step 6: Final answer
    x = 5,366,713.80

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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.