Home / 5,306,923.26-7,960,341.14-1,520,409.78

Finding the Fourth Proportional to 5,306,923.26, 7,960,341.14 and 1,520,409.78

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Solution

The fourth proportional to 5,306,923.26, 7,960,341.14 and 1,520,409.78 is: 2,280,602.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,923.26 : 7,960,341.14 = 1,520,409.78 : x
  2. Step 2: Convert to fraction form
    5,306,923.26/7,960,341.14 = 1,520,409.78/x
  3. Step 3: Cross multiply
    5,306,923.26x = 7,960,341.14 × 1,520,409.78
  4. Step 4: Simplify right side
    5,306,923.26x = 12,102,980,521,392.35
  5. Step 5: Solve for x
    x = 12,102,980,521,392.35/5,306,923.26
  6. Step 6: Final answer
    x = 2,280,602.14

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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.