Home / 3,075,254.10-4,612,881.15-1,477,431.90

Finding the Fourth Proportional to 3,075,254.10, 4,612,881.15 and 1,477,431.90

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Solution

The fourth proportional to 3,075,254.10, 4,612,881.15 and 1,477,431.90 is: 2,216,147.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,254.10 : 4,612,881.15 = 1,477,431.90 : x
  2. Step 2: Convert to fraction form
    3,075,254.10/4,612,881.15 = 1,477,431.90/x
  3. Step 3: Cross multiply
    3,075,254.10x = 4,612,881.15 × 1,477,431.90
  4. Step 4: Simplify right side
    3,075,254.10x = 6,815,217,761,918.69
  5. Step 5: Solve for x
    x = 6,815,217,761,918.69/3,075,254.10
  6. Step 6: Final answer
    x = 2,216,147.85

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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.