Home / 3,346,802.70-4,618,623.51-1,818,909.90

Finding the Fourth Proportional to 3,346,802.70, 4,618,623.51 and 1,818,909.90

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Solution

The fourth proportional to 3,346,802.70, 4,618,623.51 and 1,818,909.90 is: 2,510,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,802.70 : 4,618,623.51 = 1,818,909.90 : x
  2. Step 2: Convert to fraction form
    3,346,802.70/4,618,623.51 = 1,818,909.90/x
  3. Step 3: Cross multiply
    3,346,802.70x = 4,618,623.51 × 1,818,909.90
  4. Step 4: Simplify right side
    3,346,802.70x = 8,400,860,026,711.75
  5. Step 5: Solve for x
    x = 8,400,860,026,711.75/3,346,802.70
  6. Step 6: Final answer
    x = 2,510,115.11

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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.