Home / 2,688,790.32-3,710,482.92-1,465,104.33

Finding the Fourth Proportional to 2,688,790.32, 3,710,482.92 and 1,465,104.33

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Solution

The fourth proportional to 2,688,790.32, 3,710,482.92 and 1,465,104.33 is: 2,021,817.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,790.32 : 3,710,482.92 = 1,465,104.33 : x
  2. Step 2: Convert to fraction form
    2,688,790.32/3,710,482.92 = 1,465,104.33/x
  3. Step 3: Cross multiply
    2,688,790.32x = 3,710,482.92 × 1,465,104.33
  4. Step 4: Simplify right side
    2,688,790.32x = 5,436,244,592,483.04
  5. Step 5: Solve for x
    x = 5,436,244,592,483.04/2,688,790.32
  6. Step 6: Final answer
    x = 2,021,817.97

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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.