Home / 5,071,485.96-7,604,820.81-2,942,222.76

Finding the Fourth Proportional to 5,071,485.96, 7,604,820.81 and 2,942,222.76

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Solution

The fourth proportional to 5,071,485.96, 7,604,820.81 and 2,942,222.76 is: 4,411,937.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,485.96 : 7,604,820.81 = 2,942,222.76 : x
  2. Step 2: Convert to fraction form
    5,071,485.96/7,604,820.81 = 2,942,222.76/x
  3. Step 3: Cross multiply
    5,071,485.96x = 7,604,820.81 × 2,942,222.76
  4. Step 4: Simplify right side
    5,071,485.96x = 22,375,076,872,903.63
  5. Step 5: Solve for x
    x = 22,375,076,872,903.63/5,071,485.96
  6. Step 6: Final answer
    x = 4,411,937.06

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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.