Home / 2,133,045.48-2,943,569.34-1,166,153.16

Finding the Fourth Proportional to 2,133,045.48, 2,943,569.34 and 1,166,153.16

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Solution

The fourth proportional to 2,133,045.48, 2,943,569.34 and 1,166,153.16 is: 1,609,273.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,045.48 : 2,943,569.34 = 1,166,153.16 : x
  2. Step 2: Convert to fraction form
    2,133,045.48/2,943,569.34 = 1,166,153.16/x
  3. Step 3: Cross multiply
    2,133,045.48x = 2,943,569.34 × 1,166,153.16
  4. Step 4: Simplify right side
    2,133,045.48x = 3,432,652,687,520.11
  5. Step 5: Solve for x
    x = 3,432,652,687,520.11/2,133,045.48
  6. Step 6: Final answer
    x = 1,609,273.09

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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.