Home / 2,712,090.73-3,742,437.67-1,609,331.80

Finding the Fourth Proportional to 2,712,090.73, 3,742,437.67 and 1,609,331.80

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Solution

The fourth proportional to 2,712,090.73, 3,742,437.67 and 1,609,331.80 is: 2,220,731.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,090.73 : 3,742,437.67 = 1,609,331.80 : x
  2. Step 2: Convert to fraction form
    2,712,090.73/3,742,437.67 = 1,609,331.80/x
  3. Step 3: Cross multiply
    2,712,090.73x = 3,742,437.67 × 1,609,331.80
  4. Step 4: Simplify right side
    2,712,090.73x = 6,022,823,951,848.91
  5. Step 5: Solve for x
    x = 6,022,823,951,848.91/2,712,090.73
  6. Step 6: Final answer
    x = 2,220,731.00

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1.5x scale

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.