Home / 3,385,655.48-5,075,493.85-2,590,486.89

Finding the Fourth Proportional to 3,385,655.48, 5,075,493.85 and 2,590,486.89

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Solution

The fourth proportional to 3,385,655.48, 5,075,493.85 and 2,590,486.89 is: 3,883,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,655.48 : 5,075,493.85 = 2,590,486.89 : x
  2. Step 2: Convert to fraction form
    3,385,655.48/5,075,493.85 = 2,590,486.89/x
  3. Step 3: Cross multiply
    3,385,655.48x = 5,075,493.85 × 2,590,486.89
  4. Step 4: Simplify right side
    3,385,655.48x = 13,148,000,262,905.63
  5. Step 5: Solve for x
    x = 13,148,000,262,905.63/3,385,655.48
  6. Step 6: Final answer
    x = 3,883,443.05

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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.