Home / 4,678,909.26-7,018,613.37-1,484,290.86

Finding the Fourth Proportional to 4,678,909.26, 7,018,613.37 and 1,484,290.86

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Solution

The fourth proportional to 4,678,909.26, 7,018,613.37 and 1,484,290.86 is: 2,226,515.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,909.26 : 7,018,613.37 = 1,484,290.86 : x
  2. Step 2: Convert to fraction form
    4,678,909.26/7,018,613.37 = 1,484,290.86/x
  3. Step 3: Cross multiply
    4,678,909.26x = 7,018,613.37 × 1,484,290.86
  4. Step 4: Simplify right side
    4,678,909.26x = 10,417,663,674,964.80
  5. Step 5: Solve for x
    x = 10,417,663,674,964.80/4,678,909.26
  6. Step 6: Final answer
    x = 2,226,515.43

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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.