Home / 4,860,002.10-7,290,003.15-2,730,155.70

Finding the Fourth Proportional to 4,860,002.10, 7,290,003.15 and 2,730,155.70

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Solution

The fourth proportional to 4,860,002.10, 7,290,003.15 and 2,730,155.70 is: 4,095,233.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,002.10 : 7,290,003.15 = 2,730,155.70 : x
  2. Step 2: Convert to fraction form
    4,860,002.10/7,290,003.15 = 2,730,155.70/x
  3. Step 3: Cross multiply
    4,860,002.10x = 7,290,003.15 × 2,730,155.70
  4. Step 4: Simplify right side
    4,860,002.10x = 19,902,843,652,990.46
  5. Step 5: Solve for x
    x = 19,902,843,652,990.46/4,860,002.10
  6. Step 6: Final answer
    x = 4,095,233.55

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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.