Home / 3,820,718.46-5,272,510.95-2,101,807.74

Finding the Fourth Proportional to 3,820,718.46, 5,272,510.95 and 2,101,807.74

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Solution

The fourth proportional to 3,820,718.46, 5,272,510.95 and 2,101,807.74 is: 2,900,450.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,718.46 : 5,272,510.95 = 2,101,807.74 : x
  2. Step 2: Convert to fraction form
    3,820,718.46/5,272,510.95 = 2,101,807.74/x
  3. Step 3: Cross multiply
    3,820,718.46x = 5,272,510.95 × 2,101,807.74
  4. Step 4: Simplify right side
    3,820,718.46x = 11,081,804,323,944.75
  5. Step 5: Solve for x
    x = 11,081,804,323,944.75/3,820,718.46
  6. Step 6: Final answer
    x = 2,900,450.38

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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.