Home / 4,732,898.21-7,102,541.67-1,853,907.92

Finding the Fourth Proportional to 4,732,898.21, 7,102,541.67 and 1,853,907.92

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Solution

The fourth proportional to 4,732,898.21, 7,102,541.67 and 1,853,907.92 is: 2,782,113.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,898.21 : 7,102,541.67 = 1,853,907.92 : x
  2. Step 2: Convert to fraction form
    4,732,898.21/7,102,541.67 = 1,853,907.92/x
  3. Step 3: Cross multiply
    4,732,898.21x = 7,102,541.67 × 1,853,907.92
  4. Step 4: Simplify right side
    4,732,898.21x = 13,167,458,238,312.69
  5. Step 5: Solve for x
    x = 13,167,458,238,312.69/4,732,898.21
  6. Step 6: Final answer
    x = 2,782,113.13

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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.