Home / 3,509,623.17-5,264,621.73-1,113,655.32

Finding the Fourth Proportional to 3,509,623.17, 5,264,621.73 and 1,113,655.32

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Solution

The fourth proportional to 3,509,623.17, 5,264,621.73 and 1,113,655.32 is: 1,670,542.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,623.17 : 5,264,621.73 = 1,113,655.32 : x
  2. Step 2: Convert to fraction form
    3,509,623.17/5,264,621.73 = 1,113,655.32/x
  3. Step 3: Cross multiply
    3,509,623.17x = 5,264,621.73 × 1,113,655.32
  4. Step 4: Simplify right side
    3,509,623.17x = 5,862,973,997,402.11
  5. Step 5: Solve for x
    x = 5,862,973,997,402.11/3,509,623.17
  6. Step 6: Final answer
    x = 1,670,542.31

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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.