Home / 3,517,068.95-5,272,847.49-1,388,746.16

Finding the Fourth Proportional to 3,517,068.95, 5,272,847.49 and 1,388,746.16

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Solution

The fourth proportional to 3,517,068.95, 5,272,847.49 and 1,388,746.16 is: 2,082,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,068.95 : 5,272,847.49 = 1,388,746.16 : x
  2. Step 2: Convert to fraction form
    3,517,068.95/5,272,847.49 = 1,388,746.16/x
  3. Step 3: Cross multiply
    3,517,068.95x = 5,272,847.49 × 1,388,746.16
  4. Step 4: Simplify right side
    3,517,068.95x = 7,322,646,677,638.90
  5. Step 5: Solve for x
    x = 7,322,646,677,638.90/3,517,068.95
  6. Step 6: Final answer
    x = 2,082,031.03

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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.