Home / 4,463,721.60-6,695,582.40-1,471,516.80

Finding the Fourth Proportional to 4,463,721.60, 6,695,582.40 and 1,471,516.80

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Solution

The fourth proportional to 4,463,721.60, 6,695,582.40 and 1,471,516.80 is: 2,207,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,463,721.60 : 6,695,582.40 = 1,471,516.80 : x
  2. Step 2: Convert to fraction form
    4,463,721.60/6,695,582.40 = 1,471,516.80/x
  3. Step 3: Cross multiply
    4,463,721.60x = 6,695,582.40 × 1,471,516.80
  4. Step 4: Simplify right side
    4,463,721.60x = 9,852,661,987,384.32
  5. Step 5: Solve for x
    x = 9,852,661,987,384.32/4,463,721.60
  6. Step 6: Final answer
    x = 2,207,275.20

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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.