Home / 3,025,109.28-4,174,678.80-1,667,030.88

Finding the Fourth Proportional to 3,025,109.28, 4,174,678.80 and 1,667,030.88

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Solution

The fourth proportional to 3,025,109.28, 4,174,678.80 and 1,667,030.88 is: 2,300,518.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,109.28 : 4,174,678.80 = 1,667,030.88 : x
  2. Step 2: Convert to fraction form
    3,025,109.28/4,174,678.80 = 1,667,030.88/x
  3. Step 3: Cross multiply
    3,025,109.28x = 4,174,678.80 × 1,667,030.88
  4. Step 4: Simplify right side
    3,025,109.28x = 6,959,318,473,681.34
  5. Step 5: Solve for x
    x = 6,959,318,473,681.34/3,025,109.28
  6. Step 6: Final answer
    x = 2,300,518.04

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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.