Home / 4,900,499.17-6,762,853.19-2,695,455.28

Finding the Fourth Proportional to 4,900,499.17, 6,762,853.19 and 2,695,455.28

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Solution

The fourth proportional to 4,900,499.17, 6,762,853.19 and 2,695,455.28 is: 3,719,818.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,499.17 : 6,762,853.19 = 2,695,455.28 : x
  2. Step 2: Convert to fraction form
    4,900,499.17/6,762,853.19 = 2,695,455.28/x
  3. Step 3: Cross multiply
    4,900,499.17x = 6,762,853.19 × 2,695,455.28
  4. Step 4: Simplify right side
    4,900,499.17x = 18,228,968,325,373.06
  5. Step 5: Solve for x
    x = 18,228,968,325,373.06/4,900,499.17
  6. Step 6: Final answer
    x = 3,719,818.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.