Home / 2,126,955.45-2,935,233.51-1,160,085.74

Finding the Fourth Proportional to 2,126,955.45, 2,935,233.51 and 1,160,085.74

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Solution

The fourth proportional to 2,126,955.45, 2,935,233.51 and 1,160,085.74 is: 1,600,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,955.45 : 2,935,233.51 = 1,160,085.74 : x
  2. Step 2: Convert to fraction form
    2,126,955.45/2,935,233.51 = 1,160,085.74/x
  3. Step 3: Cross multiply
    2,126,955.45x = 2,935,233.51 × 1,160,085.74
  4. Step 4: Simplify right side
    2,126,955.45x = 3,405,122,538,521.15
  5. Step 5: Solve for x
    x = 3,405,122,538,521.15/2,126,955.45
  6. Step 6: Final answer
    x = 1,600,937.40

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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.