Home / 2,257,977.45-3,118,595.01-1,487,054.49

Finding the Fourth Proportional to 2,257,977.45, 3,118,595.01 and 1,487,054.49

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Solution

The fourth proportional to 2,257,977.45, 3,118,595.01 and 1,487,054.49 is: 2,053,838.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,977.45 : 3,118,595.01 = 1,487,054.49 : x
  2. Step 2: Convert to fraction form
    2,257,977.45/3,118,595.01 = 1,487,054.49/x
  3. Step 3: Cross multiply
    2,257,977.45x = 3,118,595.01 × 1,487,054.49
  4. Step 4: Simplify right side
    2,257,977.45x = 4,637,520,712,112.10
  5. Step 5: Solve for x
    x = 4,637,520,712,112.10/2,257,977.45
  6. Step 6: Final answer
    x = 2,053,838.36

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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.