Home / 5,657,981.04-7,808,179.80-3,079,830

Finding the Fourth Proportional to 5,657,981.04, 7,808,179.80 and 3,079,830

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Solution

The fourth proportional to 5,657,981.04, 7,808,179.80 and 3,079,830 is: 4,250,255.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657,981.04 : 7,808,179.80 = 3,079,830 : x
  2. Step 2: Convert to fraction form
    5,657,981.04/7,808,179.80 = 3,079,830/x
  3. Step 3: Cross multiply
    5,657,981.04x = 7,808,179.80 × 3,079,830
  4. Step 4: Simplify right side
    5,657,981.04x = 24,047,866,393,434
  5. Step 5: Solve for x
    x = 24,047,866,393,434/5,657,981.04
  6. Step 6: Final answer
    x = 4,250,255.74

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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.