Home / 4,140,353.28-6,210,778.01-1,300,465.44

Finding the Fourth Proportional to 4,140,353.28, 6,210,778.01 and 1,300,465.44

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Solution

The fourth proportional to 4,140,353.28, 6,210,778.01 and 1,300,465.44 is: 1,950,776.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,353.28 : 6,210,778.01 = 1,300,465.44 : x
  2. Step 2: Convert to fraction form
    4,140,353.28/6,210,778.01 = 1,300,465.44/x
  3. Step 3: Cross multiply
    4,140,353.28x = 6,210,778.01 × 1,300,465.44
  4. Step 4: Simplify right side
    4,140,353.28x = 8,076,902,157,516.97
  5. Step 5: Solve for x
    x = 8,076,902,157,516.97/4,140,353.28
  6. Step 6: Final answer
    x = 1,950,776.08

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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.