Home / 4,860,488.80-7,281,985.20-3,856,218.40

Finding the Fourth Proportional to 4,860,488.80, 7,281,985.20 and 3,856,218.40

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Solution

The fourth proportional to 4,860,488.80, 7,281,985.20 and 3,856,218.40 is: 5,777,387.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,488.80 : 7,281,985.20 = 3,856,218.40 : x
  2. Step 2: Convert to fraction form
    4,860,488.80/7,281,985.20 = 3,856,218.40/x
  3. Step 3: Cross multiply
    4,860,488.80x = 7,281,985.20 × 3,856,218.40
  4. Step 4: Simplify right side
    4,860,488.80x = 28,080,925,316,767.68
  5. Step 5: Solve for x
    x = 28,080,925,316,767.68/4,860,488.80
  6. Step 6: Final answer
    x = 5,777,387.10

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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.