Home / 3,773,140.08-5,207,403.84-2,142,075.48

Finding the Fourth Proportional to 3,773,140.08, 5,207,403.84 and 2,142,075.48

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Solution

The fourth proportional to 3,773,140.08, 5,207,403.84 and 2,142,075.48 is: 2,956,331.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773,140.08 : 5,207,403.84 = 2,142,075.48 : x
  2. Step 2: Convert to fraction form
    3,773,140.08/5,207,403.84 = 2,142,075.48/x
  3. Step 3: Cross multiply
    3,773,140.08x = 5,207,403.84 × 2,142,075.48
  4. Step 4: Simplify right side
    3,773,140.08x = 11,154,652,052,561.29
  5. Step 5: Solve for x
    x = 11,154,652,052,561.29/3,773,140.08
  6. Step 6: Final answer
    x = 2,956,331.29

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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.