Home / 3,141,666.02-4,712,769.59-867,190.88

Finding the Fourth Proportional to 3,141,666.02, 4,712,769.59 and 867,190.88

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Solution

The fourth proportional to 3,141,666.02, 4,712,769.59 and 867,190.88 is: 1,300,861.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,666.02 : 4,712,769.59 = 867,190.88 : x
  2. Step 2: Convert to fraction form
    3,141,666.02/4,712,769.59 = 867,190.88/x
  3. Step 3: Cross multiply
    3,141,666.02x = 4,712,769.59 × 867,190.88
  4. Step 4: Simplify right side
    3,141,666.02x = 4,086,870,815,435.31
  5. Step 5: Solve for x
    x = 4,086,870,815,435.31/3,141,666.02
  6. Step 6: Final answer
    x = 1,300,861.00

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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.