Home / 3,879,935.47-5,354,312.41-2,249,288.10

Finding the Fourth Proportional to 3,879,935.47, 5,354,312.41 and 2,249,288.10

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Solution

The fourth proportional to 3,879,935.47, 5,354,312.41 and 2,249,288.10 is: 3,104,018.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,935.47 : 5,354,312.41 = 2,249,288.10 : x
  2. Step 2: Convert to fraction form
    3,879,935.47/5,354,312.41 = 2,249,288.10/x
  3. Step 3: Cross multiply
    3,879,935.47x = 5,354,312.41 × 2,249,288.10
  4. Step 4: Simplify right side
    3,879,935.47x = 12,043,391,160,723.76
  5. Step 5: Solve for x
    x = 12,043,391,160,723.76/3,879,935.47
  6. Step 6: Final answer
    x = 3,104,018.42

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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.