Home / 3,650,703.40-5,476,055.10-1,520,079.40

Finding the Fourth Proportional to 3,650,703.40, 5,476,055.10 and 1,520,079.40

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Solution

The fourth proportional to 3,650,703.40, 5,476,055.10 and 1,520,079.40 is: 2,280,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,703.40 : 5,476,055.10 = 1,520,079.40 : x
  2. Step 2: Convert to fraction form
    3,650,703.40/5,476,055.10 = 1,520,079.40/x
  3. Step 3: Cross multiply
    3,650,703.40x = 5,476,055.10 × 1,520,079.40
  4. Step 4: Simplify right side
    3,650,703.40x = 8,324,038,550,774.94
  5. Step 5: Solve for x
    x = 8,324,038,550,774.94/3,650,703.40
  6. Step 6: Final answer
    x = 2,280,119.10

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Similar ratio
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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.