Home / 4,885,440.58-7,328,223.18-1,291,176.46

Finding the Fourth Proportional to 4,885,440.58, 7,328,223.18 and 1,291,176.46

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Solution

The fourth proportional to 4,885,440.58, 7,328,223.18 and 1,291,176.46 is: 1,936,781.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,440.58 : 7,328,223.18 = 1,291,176.46 : x
  2. Step 2: Convert to fraction form
    4,885,440.58/7,328,223.18 = 1,291,176.46/x
  3. Step 3: Cross multiply
    4,885,440.58x = 7,328,223.18 × 1,291,176.46
  4. Step 4: Simplify right side
    4,885,440.58x = 9,462,029,263,642.34
  5. Step 5: Solve for x
    x = 9,462,029,263,642.34/4,885,440.58
  6. Step 6: Final answer
    x = 1,936,781.16

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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.