Home / 4,322,430.69-6,488,033.23-2,165,001.67

Finding the Fourth Proportional to 4,322,430.69, 6,488,033.23 and 2,165,001.67

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Solution

The fourth proportional to 4,322,430.69, 6,488,033.23 and 2,165,001.67 is: 3,249,699.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,322,430.69 : 6,488,033.23 = 2,165,001.67 : x
  2. Step 2: Convert to fraction form
    4,322,430.69/6,488,033.23 = 2,165,001.67/x
  3. Step 3: Cross multiply
    4,322,430.69x = 6,488,033.23 × 2,165,001.67
  4. Step 4: Simplify right side
    4,322,430.69x = 14,046,602,740,108.03
  5. Step 5: Solve for x
    x = 14,046,602,740,108.03/4,322,430.69
  6. Step 6: Final answer
    x = 3,249,699.94

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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.