Home / 4,857,526.26-6,700,576.14-3,138,646.86

Finding the Fourth Proportional to 4,857,526.26, 6,700,576.14 and 3,138,646.86

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Solution

The fourth proportional to 4,857,526.26, 6,700,576.14 and 3,138,646.86 is: 4,329,516.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,526.26 : 6,700,576.14 = 3,138,646.86 : x
  2. Step 2: Convert to fraction form
    4,857,526.26/6,700,576.14 = 3,138,646.86/x
  3. Step 3: Cross multiply
    4,857,526.26x = 6,700,576.14 × 3,138,646.86
  4. Step 4: Simplify right side
    4,857,526.26x = 21,030,742,262,001.92
  5. Step 5: Solve for x
    x = 21,030,742,262,001.92/4,857,526.26
  6. Step 6: Final answer
    x = 4,329,516.95

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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.