Home / 3,385,687.41-5,075,541.74-2,590,518.83

Finding the Fourth Proportional to 3,385,687.41, 5,075,541.74 and 2,590,518.83

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Solution

The fourth proportional to 3,385,687.41, 5,075,541.74 and 2,590,518.83 is: 3,883,490.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,687.41 : 5,075,541.74 = 2,590,518.83 : x
  2. Step 2: Convert to fraction form
    3,385,687.41/5,075,541.74 = 2,590,518.83/x
  3. Step 3: Cross multiply
    3,385,687.41x = 5,075,541.74 × 2,590,518.83
  4. Step 4: Simplify right side
    3,385,687.41x = 13,148,286,411,590.66
  5. Step 5: Solve for x
    x = 13,148,286,411,590.66/3,385,687.41
  6. Step 6: Final answer
    x = 3,883,490.95

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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.