Home / 3,423,728.25-4,724,711.10-1,853,852.54

Finding the Fourth Proportional to 3,423,728.25, 4,724,711.10 and 1,853,852.54

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Solution

The fourth proportional to 3,423,728.25, 4,724,711.10 and 1,853,852.54 is: 2,558,298.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,728.25 : 4,724,711.10 = 1,853,852.54 : x
  2. Step 2: Convert to fraction form
    3,423,728.25/4,724,711.10 = 1,853,852.54/x
  3. Step 3: Cross multiply
    3,423,728.25x = 4,724,711.10 × 1,853,852.54
  4. Step 4: Simplify right side
    3,423,728.25x = 8,758,917,649,877.64
  5. Step 5: Solve for x
    x = 8,758,917,649,877.64/3,423,728.25
  6. Step 6: Final answer
    x = 2,558,298.15

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1.5x scale

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.