Home / 3,358,134-4,634,348.84-1,908,075.24

Finding the Fourth Proportional to 3,358,134, 4,634,348.84 and 1,908,075.24

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Solution

The fourth proportional to 3,358,134, 4,634,348.84 and 1,908,075.24 is: 2,633,214.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,134 : 4,634,348.84 = 1,908,075.24 : x
  2. Step 2: Convert to fraction form
    3,358,134/4,634,348.84 = 1,908,075.24/x
  3. Step 3: Cross multiply
    3,358,134x = 4,634,348.84 × 1,908,075.24
  4. Step 4: Simplify right side
    3,358,134x = 8,842,686,275,126.72
  5. Step 5: Solve for x
    x = 8,842,686,275,126.72/3,358,134
  6. Step 6: Final answer
    x = 2,633,214.24

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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.