Home / 3,877,332.80-5,816,920.80-1,632,315.20

Finding the Fourth Proportional to 3,877,332.80, 5,816,920.80 and 1,632,315.20

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Solution

The fourth proportional to 3,877,332.80, 5,816,920.80 and 1,632,315.20 is: 2,448,860.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877,332.80 : 5,816,920.80 = 1,632,315.20 : x
  2. Step 2: Convert to fraction form
    3,877,332.80/5,816,920.80 = 1,632,315.20/x
  3. Step 3: Cross multiply
    3,877,332.80x = 5,816,920.80 × 1,632,315.20
  4. Step 4: Simplify right side
    3,877,332.80x = 9,495,048,239,036.16
  5. Step 5: Solve for x
    x = 9,495,048,239,036.16/3,877,332.80
  6. Step 6: Final answer
    x = 2,448,860.78

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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.