Home / 4,121,539.31-5,688,405.06-2,286,588.74

Finding the Fourth Proportional to 4,121,539.31, 5,688,405.06 and 2,286,588.74

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Solution

The fourth proportional to 4,121,539.31, 5,688,405.06 and 2,286,588.74 is: 3,155,870.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,539.31 : 5,688,405.06 = 2,286,588.74 : x
  2. Step 2: Convert to fraction form
    4,121,539.31/5,688,405.06 = 2,286,588.74/x
  3. Step 3: Cross multiply
    4,121,539.31x = 5,688,405.06 × 2,286,588.74
  4. Step 4: Simplify right side
    4,121,539.31x = 13,007,042,967,259.57
  5. Step 5: Solve for x
    x = 13,007,042,967,259.57/4,121,539.31
  6. Step 6: Final answer
    x = 3,155,870.17

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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.