Home / 3,817,751.12-5,268,526.74-2,075,420.16

Finding the Fourth Proportional to 3,817,751.12, 5,268,526.74 and 2,075,420.16

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Solution

The fourth proportional to 3,817,751.12, 5,268,526.74 and 2,075,420.16 is: 2,864,096.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,751.12 : 5,268,526.74 = 2,075,420.16 : x
  2. Step 2: Convert to fraction form
    3,817,751.12/5,268,526.74 = 2,075,420.16/x
  3. Step 3: Cross multiply
    3,817,751.12x = 5,268,526.74 × 2,075,420.16
  4. Step 4: Simplify right side
    3,817,751.12x = 10,934,406,609,695.08
  5. Step 5: Solve for x
    x = 10,934,406,609,695.08/3,817,751.12
  6. Step 6: Final answer
    x = 2,864,096.24

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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.