Home / 3,642,803.70-5,027,045.61-2,011,312.74

Finding the Fourth Proportional to 3,642,803.70, 5,027,045.61 and 2,011,312.74

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Solution

The fourth proportional to 3,642,803.70, 5,027,045.61 and 2,011,312.74 is: 2,775,598.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,803.70 : 5,027,045.61 = 2,011,312.74 : x
  2. Step 2: Convert to fraction form
    3,642,803.70/5,027,045.61 = 2,011,312.74/x
  3. Step 3: Cross multiply
    3,642,803.70x = 5,027,045.61 × 2,011,312.74
  4. Step 4: Simplify right side
    3,642,803.70x = 10,110,960,879,954.07
  5. Step 5: Solve for x
    x = 10,110,960,879,954.07/3,642,803.70
  6. Step 6: Final answer
    x = 2,775,598.61

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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.