Home / 3,558,020.88-4,909,752.51-2,107,482.20

Finding the Fourth Proportional to 3,558,020.88, 4,909,752.51 and 2,107,482.20

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Solution

The fourth proportional to 3,558,020.88, 4,909,752.51 and 2,107,482.20 is: 2,908,138.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,020.88 : 4,909,752.51 = 2,107,482.20 : x
  2. Step 2: Convert to fraction form
    3,558,020.88/4,909,752.51 = 2,107,482.20/x
  3. Step 3: Cross multiply
    3,558,020.88x = 4,909,752.51 × 2,107,482.20
  4. Step 4: Simplify right side
    3,558,020.88x = 10,347,215,996,681.56
  5. Step 5: Solve for x
    x = 10,347,215,996,681.56/3,558,020.88
  6. Step 6: Final answer
    x = 2,908,138.08

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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.