Home / 2,553,513.85-3,830,831.30-756,538.03

Finding the Fourth Proportional to 2,553,513.85, 3,830,831.30 and 756,538.03

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Solution

The fourth proportional to 2,553,513.85, 3,830,831.30 and 756,538.03 is: 1,134,973.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,513.85 : 3,830,831.30 = 756,538.03 : x
  2. Step 2: Convert to fraction form
    2,553,513.85/3,830,831.30 = 756,538.03/x
  3. Step 3: Cross multiply
    2,553,513.85x = 3,830,831.30 × 756,538.03
  4. Step 4: Simplify right side
    2,553,513.85x = 2,898,169,564,964.34
  5. Step 5: Solve for x
    x = 2,898,169,564,964.34/2,553,513.85
  6. Step 6: Final answer
    x = 1,134,973.11

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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.