Home / 5,051,728.94-7,582,384.04-3,126,817.46

Finding the Fourth Proportional to 5,051,728.94, 7,582,384.04 and 3,126,817.46

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Solution

The fourth proportional to 5,051,728.94, 7,582,384.04 and 3,126,817.46 is: 4,693,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051,728.94 : 7,582,384.04 = 3,126,817.46 : x
  2. Step 2: Convert to fraction form
    5,051,728.94/7,582,384.04 = 3,126,817.46/x
  3. Step 3: Cross multiply
    5,051,728.94x = 7,582,384.04 × 3,126,817.46
  4. Step 4: Simplify right side
    5,051,728.94x = 23,708,730,774,602.46
  5. Step 5: Solve for x
    x = 23,708,730,774,602.46/5,051,728.94
  6. Step 6: Final answer
    x = 4,693,191.40

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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.