Home / 2,897,539.10-4,342,809.45-1,476,863.90

Finding the Fourth Proportional to 2,897,539.10, 4,342,809.45 and 1,476,863.90

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Solution

The fourth proportional to 2,897,539.10, 4,342,809.45 and 1,476,863.90 is: 2,213,512.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,539.10 : 4,342,809.45 = 1,476,863.90 : x
  2. Step 2: Convert to fraction form
    2,897,539.10/4,342,809.45 = 1,476,863.90/x
  3. Step 3: Cross multiply
    2,897,539.10x = 4,342,809.45 × 1,476,863.90
  4. Step 4: Simplify right side
    2,897,539.10x = 6,413,738,501,283.86
  5. Step 5: Solve for x
    x = 6,413,738,501,283.86/2,897,539.10
  6. Step 6: Final answer
    x = 2,213,512.32

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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.