Home / 4,678,470.47-6,453,594.88-2,816,590.91

Finding the Fourth Proportional to 4,678,470.47, 6,453,594.88 and 2,816,590.91

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Solution

The fourth proportional to 4,678,470.47, 6,453,594.88 and 2,816,590.91 is: 3,885,273.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,470.47 : 6,453,594.88 = 2,816,590.91 : x
  2. Step 2: Convert to fraction form
    4,678,470.47/6,453,594.88 = 2,816,590.91/x
  3. Step 3: Cross multiply
    4,678,470.47x = 6,453,594.88 × 2,816,590.91
  4. Step 4: Simplify right side
    4,678,470.47x = 18,177,136,675,830.54
  5. Step 5: Solve for x
    x = 18,177,136,675,830.54/4,678,470.47
  6. Step 6: Final answer
    x = 3,885,273.36

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1.5x scale

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.