Home / 5,141,044.98-7,712,079.48-1,903,448.25

Finding the Fourth Proportional to 5,141,044.98, 7,712,079.48 and 1,903,448.25

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Solution

The fourth proportional to 5,141,044.98, 7,712,079.48 and 1,903,448.25 is: 2,855,361.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,044.98 : 7,712,079.48 = 1,903,448.25 : x
  2. Step 2: Convert to fraction form
    5,141,044.98/7,712,079.48 = 1,903,448.25/x
  3. Step 3: Cross multiply
    5,141,044.98x = 7,712,079.48 × 1,903,448.25
  4. Step 4: Simplify right side
    5,141,044.98x = 14,679,544,190,066.91
  5. Step 5: Solve for x
    x = 14,679,544,190,066.91/5,141,044.98
  6. Step 6: Final answer
    x = 2,855,361.94

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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.