Home / 4,087,730.31-5,641,195.70-2,345,718.68

Finding the Fourth Proportional to 4,087,730.31, 5,641,195.70 and 2,345,718.68

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Solution

The fourth proportional to 4,087,730.31, 5,641,195.70 and 2,345,718.68 is: 3,237,165.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,730.31 : 5,641,195.70 = 2,345,718.68 : x
  2. Step 2: Convert to fraction form
    4,087,730.31/5,641,195.70 = 2,345,718.68/x
  3. Step 3: Cross multiply
    4,087,730.31x = 5,641,195.70 × 2,345,718.68
  4. Step 4: Simplify right side
    4,087,730.31x = 13,232,658,131,025.68
  5. Step 5: Solve for x
    x = 13,232,658,131,025.68/4,087,730.31
  6. Step 6: Final answer
    x = 3,237,165.16

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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.