Home / 5,176,353.60-7,767,985.32-1,810,560.24

Finding the Fourth Proportional to 5,176,353.60, 7,767,985.32 and 1,810,560.24

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Solution

The fourth proportional to 5,176,353.60, 7,767,985.32 and 1,810,560.24 is: 2,717,048.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,353.60 : 7,767,985.32 = 1,810,560.24 : x
  2. Step 2: Convert to fraction form
    5,176,353.60/7,767,985.32 = 1,810,560.24/x
  3. Step 3: Cross multiply
    5,176,353.60x = 7,767,985.32 × 1,810,560.24
  4. Step 4: Simplify right side
    5,176,353.60x = 14,064,405,365,295.68
  5. Step 5: Solve for x
    x = 14,064,405,365,295.68/5,176,353.60
  6. Step 6: Final answer
    x = 2,717,048.81

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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.