Home / 2,610,577.55-3,916,075.65-992,121.74

Finding the Fourth Proportional to 2,610,577.55, 3,916,075.65 and 992,121.74

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Solution

The fourth proportional to 2,610,577.55, 3,916,075.65 and 992,121.74 is: 1,488,262.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,577.55 : 3,916,075.65 = 992,121.74 : x
  2. Step 2: Convert to fraction form
    2,610,577.55/3,916,075.65 = 992,121.74/x
  3. Step 3: Cross multiply
    2,610,577.55x = 3,916,075.65 × 992,121.74
  4. Step 4: Simplify right side
    2,610,577.55x = 3,885,223,787,849.63
  5. Step 5: Solve for x
    x = 3,885,223,787,849.63/2,610,577.55
  6. Step 6: Final answer
    x = 1,488,262.16

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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.