Home / 4,637,409.20-6,974,776.20-4,152,186.80

Finding the Fourth Proportional to 4,637,409.20, 6,974,776.20 and 4,152,186.80

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Solution

The fourth proportional to 4,637,409.20, 6,974,776.20 and 4,152,186.80 is: 6,244,989.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637,409.20 : 6,974,776.20 = 4,152,186.80 : x
  2. Step 2: Convert to fraction form
    4,637,409.20/6,974,776.20 = 4,152,186.80/x
  3. Step 3: Cross multiply
    4,637,409.20x = 6,974,776.20 × 4,152,186.80
  4. Step 4: Simplify right side
    4,637,409.20x = 28,960,573,670,594.16
  5. Step 5: Solve for x
    x = 28,960,573,670,594.16/4,637,409.20
  6. Step 6: Final answer
    x = 6,244,989.91

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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.