Home / 3,038,752.56-4,556,446.26-1,242,897.30

Finding the Fourth Proportional to 3,038,752.56, 4,556,446.26 and 1,242,897.30

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Solution

The fourth proportional to 3,038,752.56, 4,556,446.26 and 1,242,897.30 is: 1,863,657.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,752.56 : 4,556,446.26 = 1,242,897.30 : x
  2. Step 2: Convert to fraction form
    3,038,752.56/4,556,446.26 = 1,242,897.30/x
  3. Step 3: Cross multiply
    3,038,752.56x = 4,556,446.26 × 1,242,897.30
  4. Step 4: Simplify right side
    3,038,752.56x = 5,663,194,754,149.10
  5. Step 5: Solve for x
    x = 5,663,194,754,149.10/3,038,752.56
  6. Step 6: Final answer
    x = 1,863,657.75

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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.