Home / 4,910,499.90-6,776,830.45-2,976,841.98

Finding the Fourth Proportional to 4,910,499.90, 6,776,830.45 and 2,976,841.98

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Solution

The fourth proportional to 4,910,499.90, 6,776,830.45 and 2,976,841.98 is: 4,108,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,499.90 : 6,776,830.45 = 2,976,841.98 : x
  2. Step 2: Convert to fraction form
    4,910,499.90/6,776,830.45 = 2,976,841.98/x
  3. Step 3: Cross multiply
    4,910,499.90x = 6,776,830.45 × 2,976,841.98
  4. Step 4: Simplify right side
    4,910,499.90x = 20,173,553,367,460.18
  5. Step 5: Solve for x
    x = 20,173,553,367,460.18/4,910,499.90
  6. Step 6: Final answer
    x = 4,108,248.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.