Home / 2,285,292.72-3,153,652.92-1,266,688.56

Finding the Fourth Proportional to 2,285,292.72, 3,153,652.92 and 1,266,688.56

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Solution

The fourth proportional to 2,285,292.72, 3,153,652.92 and 1,266,688.56 is: 1,748,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,292.72 : 3,153,652.92 = 1,266,688.56 : x
  2. Step 2: Convert to fraction form
    2,285,292.72/3,153,652.92 = 1,266,688.56/x
  3. Step 3: Cross multiply
    2,285,292.72x = 3,153,652.92 × 1,266,688.56
  4. Step 4: Simplify right side
    2,285,292.72x = 3,994,696,075,974.60
  5. Step 5: Solve for x
    x = 3,994,696,075,974.60/2,285,292.72
  6. Step 6: Final answer
    x = 1,748,001.93

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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.