Home / 3,516,244.48-5,270,809.60-1,385,500.16

Finding the Fourth Proportional to 3,516,244.48, 5,270,809.60 and 1,385,500.16

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Solution

The fourth proportional to 3,516,244.48, 5,270,809.60 and 1,385,500.16 is: 2,076,848.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,244.48 : 5,270,809.60 = 1,385,500.16 : x
  2. Step 2: Convert to fraction form
    3,516,244.48/5,270,809.60 = 1,385,500.16/x
  3. Step 3: Cross multiply
    3,516,244.48x = 5,270,809.60 × 1,385,500.16
  4. Step 4: Simplify right side
    3,516,244.48x = 7,302,707,544,129.54
  5. Step 5: Solve for x
    x = 7,302,707,544,129.54/3,516,244.48
  6. Step 6: Final answer
    x = 2,076,848.63

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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.