Home / 1,964,689.48-2,710,949.96-1,137,468.35

Finding the Fourth Proportional to 1,964,689.48, 2,710,949.96 and 1,137,468.35

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Solution

The fourth proportional to 1,964,689.48, 2,710,949.96 and 1,137,468.35 is: 1,569,520.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,689.48 : 2,710,949.96 = 1,137,468.35 : x
  2. Step 2: Convert to fraction form
    1,964,689.48/2,710,949.96 = 1,137,468.35/x
  3. Step 3: Cross multiply
    1,964,689.48x = 2,710,949.96 × 1,137,468.35
  4. Step 4: Simplify right side
    1,964,689.48x = 3,083,619,764,379.02
  5. Step 5: Solve for x
    x = 3,083,619,764,379.02/1,964,689.48
  6. Step 6: Final answer
    x = 1,569,520.17

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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.