Home / 2,119,288.59-2,924,529.27-1,201,579.48

Finding the Fourth Proportional to 2,119,288.59, 2,924,529.27 and 1,201,579.48

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Solution

The fourth proportional to 2,119,288.59, 2,924,529.27 and 1,201,579.48 is: 1,658,129.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,288.59 : 2,924,529.27 = 1,201,579.48 : x
  2. Step 2: Convert to fraction form
    2,119,288.59/2,924,529.27 = 1,201,579.48/x
  3. Step 3: Cross multiply
    2,119,288.59x = 2,924,529.27 × 1,201,579.48
  4. Step 4: Simplify right side
    2,119,288.59x = 3,514,054,358,641.12
  5. Step 5: Solve for x
    x = 3,514,054,358,641.12/2,119,288.59
  6. Step 6: Final answer
    x = 1,658,129.23

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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.