Home / 4,125,379.30-5,692,935.22-2,289,730.57

Finding the Fourth Proportional to 4,125,379.30, 5,692,935.22 and 2,289,730.57

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Solution

The fourth proportional to 4,125,379.30, 5,692,935.22 and 2,289,730.57 is: 3,159,779.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125,379.30 : 5,692,935.22 = 2,289,730.57 : x
  2. Step 2: Convert to fraction form
    4,125,379.30/5,692,935.22 = 2,289,730.57/x
  3. Step 3: Cross multiply
    4,125,379.30x = 5,692,935.22 × 2,289,730.57
  4. Step 4: Simplify right side
    4,125,379.30x = 13,035,287,806,263.67
  5. Step 5: Solve for x
    x = 13,035,287,806,263.67/4,125,379.30
  6. Step 6: Final answer
    x = 3,159,779.22

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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.