Home / 2,369,701.76-3,554,802.92-772,389.86

Finding the Fourth Proportional to 2,369,701.76, 3,554,802.92 and 772,389.86

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Solution

The fourth proportional to 2,369,701.76, 3,554,802.92 and 772,389.86 is: 1,158,666.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,701.76 : 3,554,802.92 = 772,389.86 : x
  2. Step 2: Convert to fraction form
    2,369,701.76/3,554,802.92 = 772,389.86/x
  3. Step 3: Cross multiply
    2,369,701.76x = 3,554,802.92 × 772,389.86
  4. Step 4: Simplify right side
    2,369,701.76x = 2,745,693,729,706.39
  5. Step 5: Solve for x
    x = 2,745,693,729,706.39/2,369,701.76
  6. Step 6: Final answer
    x = 1,158,666.37

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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.