Home / 3,398,437.08-4,689,976.14-1,870,686.36

Finding the Fourth Proportional to 3,398,437.08, 4,689,976.14 and 1,870,686.36

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Solution

The fourth proportional to 3,398,437.08, 4,689,976.14 and 1,870,686.36 is: 2,581,620.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,437.08 : 4,689,976.14 = 1,870,686.36 : x
  2. Step 2: Convert to fraction form
    3,398,437.08/4,689,976.14 = 1,870,686.36/x
  3. Step 3: Cross multiply
    3,398,437.08x = 4,689,976.14 × 1,870,686.36
  4. Step 4: Simplify right side
    3,398,437.08x = 8,773,474,393,823.45
  5. Step 5: Solve for x
    x = 8,773,474,393,823.45/3,398,437.08
  6. Step 6: Final answer
    x = 2,581,620.37

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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.