Home / 3,055,521.90-4,215,039.18-2,075,511.49

Finding the Fourth Proportional to 3,055,521.90, 4,215,039.18 and 2,075,511.49

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Solution

The fourth proportional to 3,055,521.90, 4,215,039.18 and 2,075,511.49 is: 2,863,131.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,521.90 : 4,215,039.18 = 2,075,511.49 : x
  2. Step 2: Convert to fraction form
    3,055,521.90/4,215,039.18 = 2,075,511.49/x
  3. Step 3: Cross multiply
    3,055,521.90x = 4,215,039.18 × 2,075,511.49
  4. Step 4: Simplify right side
    3,055,521.90x = 8,748,362,248,890.18
  5. Step 5: Solve for x
    x = 8,748,362,248,890.18/3,055,521.90
  6. Step 6: Final answer
    x = 2,863,131.91

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1.5x scale

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.