Home / 2,673,305.56-3,688,820.70-1,527,460.12

Finding the Fourth Proportional to 2,673,305.56, 3,688,820.70 and 1,527,460.12

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Solution

The fourth proportional to 2,673,305.56, 3,688,820.70 and 1,527,460.12 is: 2,107,700.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,305.56 : 3,688,820.70 = 1,527,460.12 : x
  2. Step 2: Convert to fraction form
    2,673,305.56/3,688,820.70 = 1,527,460.12/x
  3. Step 3: Cross multiply
    2,673,305.56x = 3,688,820.70 × 1,527,460.12
  4. Step 4: Simplify right side
    2,673,305.56x = 5,634,526,509,080.49
  5. Step 5: Solve for x
    x = 5,634,526,509,080.49/2,673,305.56
  6. Step 6: Final answer
    x = 2,107,700.14

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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.