Home / 3,758,510.95-5,186,748.51-2,039,631.48

Finding the Fourth Proportional to 3,758,510.95, 5,186,748.51 and 2,039,631.48

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Solution

The fourth proportional to 3,758,510.95, 5,186,748.51 and 2,039,631.48 is: 2,814,693.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,510.95 : 5,186,748.51 = 2,039,631.48 : x
  2. Step 2: Convert to fraction form
    3,758,510.95/5,186,748.51 = 2,039,631.48/x
  3. Step 3: Cross multiply
    3,758,510.95x = 5,186,748.51 × 2,039,631.48
  4. Step 4: Simplify right side
    3,758,510.95x = 10,579,055,539,839.09
  5. Step 5: Solve for x
    x = 10,579,055,539,839.09/3,758,510.95
  6. Step 6: Final answer
    x = 2,814,693.29

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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.