Home / 3,137,043-4,703,666.22-1,407,595.80

Finding the Fourth Proportional to 3,137,043, 4,703,666.22 and 1,407,595.80

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Solution

The fourth proportional to 3,137,043, 4,703,666.22 and 1,407,595.80 is: 2,110,541.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,043 : 4,703,666.22 = 1,407,595.80 : x
  2. Step 2: Convert to fraction form
    3,137,043/4,703,666.22 = 1,407,595.80/x
  3. Step 3: Cross multiply
    3,137,043x = 4,703,666.22 × 1,407,595.80
  4. Step 4: Simplify right side
    3,137,043x = 6,620,860,815,873.88
  5. Step 5: Solve for x
    x = 6,620,860,815,873.88/3,137,043
  6. Step 6: Final answer
    x = 2,110,541.94

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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.