Home / 2,973,719.18-4,103,935.52-1,684,570.16

Finding the Fourth Proportional to 2,973,719.18, 4,103,935.52 and 1,684,570.16

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Solution

The fourth proportional to 2,973,719.18, 4,103,935.52 and 1,684,570.16 is: 2,324,821.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,719.18 : 4,103,935.52 = 1,684,570.16 : x
  2. Step 2: Convert to fraction form
    2,973,719.18/4,103,935.52 = 1,684,570.16/x
  3. Step 3: Cross multiply
    2,973,719.18x = 4,103,935.52 × 1,684,570.16
  4. Step 4: Simplify right side
    2,973,719.18x = 6,913,367,331,606.63
  5. Step 5: Solve for x
    x = 6,913,367,331,606.63/2,973,719.18
  6. Step 6: Final answer
    x = 2,324,821.85

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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.