Home / 4,432,511.39-6,648,768.30-1,066,718.39

Finding the Fourth Proportional to 4,432,511.39, 6,648,768.30 and 1,066,718.39

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Solution

The fourth proportional to 4,432,511.39, 6,648,768.30 and 1,066,718.39 is: 1,600,077.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432,511.39 : 6,648,768.30 = 1,066,718.39 : x
  2. Step 2: Convert to fraction form
    4,432,511.39/6,648,768.30 = 1,066,718.39/x
  3. Step 3: Cross multiply
    4,432,511.39x = 6,648,768.30 × 1,066,718.39
  4. Step 4: Simplify right side
    4,432,511.39x = 7,092,363,416,459.04
  5. Step 5: Solve for x
    x = 7,092,363,416,459.04/4,432,511.39
  6. Step 6: Final answer
    x = 1,600,077.88

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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.