Home / 2,304,345.96-3,179,110.50-1,443,407.40

Finding the Fourth Proportional to 2,304,345.96, 3,179,110.50 and 1,443,407.40

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Solution

The fourth proportional to 2,304,345.96, 3,179,110.50 and 1,443,407.40 is: 1,991,346.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,345.96 : 3,179,110.50 = 1,443,407.40 : x
  2. Step 2: Convert to fraction form
    2,304,345.96/3,179,110.50 = 1,443,407.40/x
  3. Step 3: Cross multiply
    2,304,345.96x = 3,179,110.50 × 1,443,407.40
  4. Step 4: Simplify right side
    2,304,345.96x = 4,588,751,621,117.70
  5. Step 5: Solve for x
    x = 4,588,751,621,117.70/2,304,345.96
  6. Step 6: Final answer
    x = 1,991,346.66

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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.