Home / 2,107,404.84-2,908,213.22-1,140,534.88

Finding the Fourth Proportional to 2,107,404.84, 2,908,213.22 and 1,140,534.88

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Solution

The fourth proportional to 2,107,404.84, 2,908,213.22 and 1,140,534.88 is: 1,573,935.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,404.84 : 2,908,213.22 = 1,140,534.88 : x
  2. Step 2: Convert to fraction form
    2,107,404.84/2,908,213.22 = 1,140,534.88/x
  3. Step 3: Cross multiply
    2,107,404.84x = 2,908,213.22 × 1,140,534.88
  4. Step 4: Simplify right side
    2,107,404.84x = 3,316,918,605,052.41
  5. Step 5: Solve for x
    x = 3,316,918,605,052.41/2,107,404.84
  6. Step 6: Final answer
    x = 1,573,935.17

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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.