Home / 3,075,368.10-4,613,052.15-2,921,403.30

Finding the Fourth Proportional to 3,075,368.10, 4,613,052.15 and 2,921,403.30

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Solution

The fourth proportional to 3,075,368.10, 4,613,052.15 and 2,921,403.30 is: 4,382,104.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,368.10 : 4,613,052.15 = 2,921,403.30 : x
  2. Step 2: Convert to fraction form
    3,075,368.10/4,613,052.15 = 2,921,403.30/x
  3. Step 3: Cross multiply
    3,075,368.10x = 4,613,052.15 × 2,921,403.30
  4. Step 4: Simplify right side
    3,075,368.10x = 13,476,585,774,082.10
  5. Step 5: Solve for x
    x = 13,476,585,774,082.10/3,075,368.10
  6. Step 6: Final answer
    x = 4,382,104.95

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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.