Home / 2,349,031.85-3,241,932.86-1,316,818.42

Finding the Fourth Proportional to 2,349,031.85, 3,241,932.86 and 1,316,818.42

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Solution

The fourth proportional to 2,349,031.85, 3,241,932.86 and 1,316,818.42 is: 1,817,360.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,031.85 : 3,241,932.86 = 1,316,818.42 : x
  2. Step 2: Convert to fraction form
    2,349,031.85/3,241,932.86 = 1,316,818.42/x
  3. Step 3: Cross multiply
    2,349,031.85x = 3,241,932.86 × 1,316,818.42
  4. Step 4: Simplify right side
    2,349,031.85x = 4,269,036,906,451.28
  5. Step 5: Solve for x
    x = 4,269,036,906,451.28/2,349,031.85
  6. Step 6: Final answer
    x = 1,817,360.16

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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.