Home / 2,170,077.80-3,254,195.10-1,048,490.60

Finding the Fourth Proportional to 2,170,077.80, 3,254,195.10 and 1,048,490.60

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Solution

The fourth proportional to 2,170,077.80, 3,254,195.10 and 1,048,490.60 is: 1,572,290.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,077.80 : 3,254,195.10 = 1,048,490.60 : x
  2. Step 2: Convert to fraction form
    2,170,077.80/3,254,195.10 = 1,048,490.60/x
  3. Step 3: Cross multiply
    2,170,077.80x = 3,254,195.10 × 1,048,490.60
  4. Step 4: Simplify right side
    2,170,077.80x = 3,411,992,972,916.06
  5. Step 5: Solve for x
    x = 3,411,992,972,916.06/2,170,077.80
  6. Step 6: Final answer
    x = 1,572,290.62

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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.