Home / 3,130,807.34-4,696,287.56-1,773,270.83

Finding the Fourth Proportional to 3,130,807.34, 4,696,287.56 and 1,773,270.83

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Solution

The fourth proportional to 3,130,807.34, 4,696,287.56 and 1,773,270.83 is: 2,659,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,807.34 : 4,696,287.56 = 1,773,270.83 : x
  2. Step 2: Convert to fraction form
    3,130,807.34/4,696,287.56 = 1,773,270.83/x
  3. Step 3: Cross multiply
    3,130,807.34x = 4,696,287.56 × 1,773,270.83
  4. Step 4: Simplify right side
    3,130,807.34x = 8,327,789,748,964.01
  5. Step 5: Solve for x
    x = 8,327,789,748,964.01/3,130,807.34
  6. Step 6: Final answer
    x = 2,659,949.60

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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.