Home / 3,175,355.52-4,763,111.04-931,564.80

Finding the Fourth Proportional to 3,175,355.52, 4,763,111.04 and 931,564.80

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Solution

The fourth proportional to 3,175,355.52, 4,763,111.04 and 931,564.80 is: 1,397,370.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,355.52 : 4,763,111.04 = 931,564.80 : x
  2. Step 2: Convert to fraction form
    3,175,355.52/4,763,111.04 = 931,564.80/x
  3. Step 3: Cross multiply
    3,175,355.52x = 4,763,111.04 × 931,564.80
  4. Step 4: Simplify right side
    3,175,355.52x = 4,437,146,583,355.39
  5. Step 5: Solve for x
    x = 4,437,146,583,355.39/3,175,355.52
  6. Step 6: Final answer
    x = 1,397,370.01

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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.