Home / 4,140,699.04-6,212,316.17-2,120,373.41

Finding the Fourth Proportional to 4,140,699.04, 6,212,316.17 and 2,120,373.41

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Solution

The fourth proportional to 4,140,699.04, 6,212,316.17 and 2,120,373.41 is: 3,181,209.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,699.04 : 6,212,316.17 = 2,120,373.41 : x
  2. Step 2: Convert to fraction form
    4,140,699.04/6,212,316.17 = 2,120,373.41/x
  3. Step 3: Cross multiply
    4,140,699.04x = 6,212,316.17 × 2,120,373.41
  4. Step 4: Simplify right side
    4,140,699.04x = 13,172,430,021,381.04
  5. Step 5: Solve for x
    x = 13,172,430,021,381.04/4,140,699.04
  6. Step 6: Final answer
    x = 3,181,209.24

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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.