Home / 2,312,328.80-3,460,328.40-2,016,063.20

Finding the Fourth Proportional to 2,312,328.80, 3,460,328.40 and 2,016,063.20

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Solution

The fourth proportional to 2,312,328.80, 3,460,328.40 and 2,016,063.20 is: 3,016,976.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,328.80 : 3,460,328.40 = 2,016,063.20 : x
  2. Step 2: Convert to fraction form
    2,312,328.80/3,460,328.40 = 2,016,063.20/x
  3. Step 3: Cross multiply
    2,312,328.80x = 3,460,328.40 × 2,016,063.20
  4. Step 4: Simplify right side
    2,312,328.80x = 6,976,240,747,154.88
  5. Step 5: Solve for x
    x = 6,976,240,747,154.88/2,312,328.80
  6. Step 6: Final answer
    x = 3,016,976.11

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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.