Home / 3,506,505.85-5,255,330.10-1,705,511.35

Finding the Fourth Proportional to 3,506,505.85, 5,255,330.10 and 1,705,511.35

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Solution

The fourth proportional to 3,506,505.85, 5,255,330.10 and 1,705,511.35 is: 2,556,112.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,505.85 : 5,255,330.10 = 1,705,511.35 : x
  2. Step 2: Convert to fraction form
    3,506,505.85/5,255,330.10 = 1,705,511.35/x
  3. Step 3: Cross multiply
    3,506,505.85x = 5,255,330.10 × 1,705,511.35
  4. Step 4: Simplify right side
    3,506,505.85x = 8,963,025,133,546.64
  5. Step 5: Solve for x
    x = 8,963,025,133,546.64/3,506,505.85
  6. Step 6: Final answer
    x = 2,556,112.98

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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.