Home / 4,835,294.80-7,250,445.22-1,423,137.40

Finding the Fourth Proportional to 4,835,294.80, 7,250,445.22 and 1,423,137.40

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Solution

The fourth proportional to 4,835,294.80, 7,250,445.22 and 1,423,137.40 is: 2,133,971.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835,294.80 : 7,250,445.22 = 1,423,137.40 : x
  2. Step 2: Convert to fraction form
    4,835,294.80/7,250,445.22 = 1,423,137.40/x
  3. Step 3: Cross multiply
    4,835,294.80x = 7,250,445.22 × 1,423,137.40
  4. Step 4: Simplify right side
    4,835,294.80x = 10,318,379,759,233.23
  5. Step 5: Solve for x
    x = 10,318,379,759,233.23/4,835,294.80
  6. Step 6: Final answer
    x = 2,133,971.18

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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.