Home / 2,592,152.90-3,886,285.35-1,330,885.70

Finding the Fourth Proportional to 2,592,152.90, 3,886,285.35 and 1,330,885.70

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Solution

The fourth proportional to 2,592,152.90, 3,886,285.35 and 1,330,885.70 is: 1,995,330.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,152.90 : 3,886,285.35 = 1,330,885.70 : x
  2. Step 2: Convert to fraction form
    2,592,152.90/3,886,285.35 = 1,330,885.70/x
  3. Step 3: Cross multiply
    2,592,152.90x = 3,886,285.35 × 1,330,885.70
  4. Step 4: Simplify right side
    2,592,152.90x = 5,172,201,598,434.50
  5. Step 5: Solve for x
    x = 5,172,201,598,434.50/2,592,152.90
  6. Step 6: Final answer
    x = 1,995,330.44

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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.