Home / 2,445,332.86-3,685,576.07-2,107,849.67

Finding the Fourth Proportional to 2,445,332.86, 3,685,576.07 and 2,107,849.67

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Solution

The fourth proportional to 2,445,332.86, 3,685,576.07 and 2,107,849.67 is: 3,176,925.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,332.86 : 3,685,576.07 = 2,107,849.67 : x
  2. Step 2: Convert to fraction form
    2,445,332.86/3,685,576.07 = 2,107,849.67/x
  3. Step 3: Cross multiply
    2,445,332.86x = 3,685,576.07 × 2,107,849.67
  4. Step 4: Simplify right side
    2,445,332.86x = 7,768,640,309,488.53
  5. Step 5: Solve for x
    x = 7,768,640,309,488.53/2,445,332.86
  6. Step 6: Final answer
    x = 3,176,925.50

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.