Home / 4,368,579.39-6,547,722.28-1,969,615.35

Finding the Fourth Proportional to 4,368,579.39, 6,547,722.28 and 1,969,615.35

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Solution

The fourth proportional to 4,368,579.39, 6,547,722.28 and 1,969,615.35 is: 2,952,102.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368,579.39 : 6,547,722.28 = 1,969,615.35 : x
  2. Step 2: Convert to fraction form
    4,368,579.39/6,547,722.28 = 1,969,615.35/x
  3. Step 3: Cross multiply
    4,368,579.39x = 6,547,722.28 × 1,969,615.35
  4. Step 4: Simplify right side
    4,368,579.39x = 12,896,494,305,300.96
  5. Step 5: Solve for x
    x = 12,896,494,305,300.96/4,368,579.39
  6. Step 6: Final answer
    x = 2,952,102.54

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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.