Home / 4,473,435.12-6,710,373.72-1,279,031.28

Finding the Fourth Proportional to 4,473,435.12, 6,710,373.72 and 1,279,031.28

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Solution

The fourth proportional to 4,473,435.12, 6,710,373.72 and 1,279,031.28 is: 1,918,610.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,473,435.12 : 6,710,373.72 = 1,279,031.28 : x
  2. Step 2: Convert to fraction form
    4,473,435.12/6,710,373.72 = 1,279,031.28/x
  3. Step 3: Cross multiply
    4,473,435.12x = 6,710,373.72 × 1,279,031.28
  4. Step 4: Simplify right side
    4,473,435.12x = 8,582,777,888,369.96
  5. Step 5: Solve for x
    x = 8,582,777,888,369.96/4,473,435.12
  6. Step 6: Final answer
    x = 1,918,610.12

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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.