Home / 3,364,332.56-4,642,719.69-1,913,997.08

Finding the Fourth Proportional to 3,364,332.56, 4,642,719.69 and 1,913,997.08

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Solution

The fourth proportional to 3,364,332.56, 4,642,719.69 and 1,913,997.08 is: 2,641,282.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,332.56 : 4,642,719.69 = 1,913,997.08 : x
  2. Step 2: Convert to fraction form
    3,364,332.56/4,642,719.69 = 1,913,997.08/x
  3. Step 3: Cross multiply
    3,364,332.56x = 4,642,719.69 × 1,913,997.08
  4. Step 4: Simplify right side
    3,364,332.56x = 8,886,151,948,702.79
  5. Step 5: Solve for x
    x = 8,886,151,948,702.79/3,364,332.56
  6. Step 6: Final answer
    x = 2,641,282.27

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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.