Home / 3,323,055.80-4,984,583.70-2,126,329.40

Finding the Fourth Proportional to 3,323,055.80, 4,984,583.70 and 2,126,329.40

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Solution

The fourth proportional to 3,323,055.80, 4,984,583.70 and 2,126,329.40 is: 3,189,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,055.80 : 4,984,583.70 = 2,126,329.40 : x
  2. Step 2: Convert to fraction form
    3,323,055.80/4,984,583.70 = 2,126,329.40/x
  3. Step 3: Cross multiply
    3,323,055.80x = 4,984,583.70 × 2,126,329.40
  4. Step 4: Simplify right side
    3,323,055.80x = 10,598,866,868,070.78
  5. Step 5: Solve for x
    x = 10,598,866,868,070.78/3,323,055.80
  6. Step 6: Final answer
    x = 3,189,494.10

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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.