Home / 4,121,983.63-5,688,428.59-2,286,382.13

Finding the Fourth Proportional to 4,121,983.63, 5,688,428.59 and 2,286,382.13

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Solution

The fourth proportional to 4,121,983.63, 5,688,428.59 and 2,286,382.13 is: 3,155,257.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,983.63 : 5,688,428.59 = 2,286,382.13 : x
  2. Step 2: Convert to fraction form
    4,121,983.63/5,688,428.59 = 2,286,382.13/x
  3. Step 3: Cross multiply
    4,121,983.63x = 5,688,428.59 × 2,286,382.13
  4. Step 4: Simplify right side
    4,121,983.63x = 13,005,921,484,462.21
  5. Step 5: Solve for x
    x = 13,005,921,484,462.21/4,121,983.63
  6. Step 6: Final answer
    x = 3,155,257.92

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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.