Home / 3,159,195.40-4,737,410.70-1,265,307.40

Finding the Fourth Proportional to 3,159,195.40, 4,737,410.70 and 1,265,307.40

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Solution

The fourth proportional to 3,159,195.40, 4,737,410.70 and 1,265,307.40 is: 1,897,407.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,195.40 : 4,737,410.70 = 1,265,307.40 : x
  2. Step 2: Convert to fraction form
    3,159,195.40/4,737,410.70 = 1,265,307.40/x
  3. Step 3: Cross multiply
    3,159,195.40x = 4,737,410.70 × 1,265,307.40
  4. Step 4: Simplify right side
    3,159,195.40x = 5,994,280,815,549.18
  5. Step 5: Solve for x
    x = 5,994,280,815,549.18/3,159,195.40
  6. Step 6: Final answer
    x = 1,897,407.43

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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.