Home / 3,097,898.55-4,645,568.75-1,345,291.43

Finding the Fourth Proportional to 3,097,898.55, 4,645,568.75 and 1,345,291.43

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Solution

The fourth proportional to 3,097,898.55, 4,645,568.75 and 1,345,291.43 is: 2,017,381.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,898.55 : 4,645,568.75 = 1,345,291.43 : x
  2. Step 2: Convert to fraction form
    3,097,898.55/4,645,568.75 = 1,345,291.43/x
  3. Step 3: Cross multiply
    3,097,898.55x = 4,645,568.75 × 1,345,291.43
  4. Step 4: Simplify right side
    3,097,898.55x = 6,249,643,796,896.51
  5. Step 5: Solve for x
    x = 6,249,643,796,896.51/3,097,898.55
  6. Step 6: Final answer
    x = 2,017,381.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.